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20 Best Multi Voltage Adapter of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best Multi Voltage Adapter of 2023. Check our ranking below.

2,870 Reviews Scanned

Rank No. #1

Basicvolt Universal AC/DC Adapter Multi-Voltage Regulated Switching Power Supply with 11 Selectable DC Plugs for 3V 4.5V 5V 6V 7.5V 9V 12V Household Electronics - 2.0A 24Watt Max

New Version Universal AC/DC Adapter - This AC adapter adopts the latest technology, with super high energy conversion efficiency, ultra compact size and high output power. The maximum value supports 2000ma output current and 24w output power. Built-in multiple safety design, such as overvoltage/ overcurrent/ short circuit/ overtemperature protection.
Perfect Replacement Power Adapter- Worldwide input: AC 100~240V, 50-60Hz 1.0A, Output: DC 3V 4.5V 5V 6V 7.5V 9V 12V selectable, 2A (2000mA) Max. It can be compatible with all amperage need less than 2A current, such as 100ma 150ma 200ma 250ma 300mA 350ma 400ma 500mA 600ma 700ma 800ma 900ma 1A 1.5A 2A.
Multifunctional Power Supply - This adapter is equipped with 11 interchangeable plugs. These DC plugs are fit for 98.5% of many different 3 4.5 5 6 7.5 9 12 volts small household appliances. You can easily convert to different voltages by using the provided keys, it can switch between 3v -12v, easily meet the power requirement of your different devices.
Please carefully check the output voltage, current and polarity of your equipment before purchasing. If you have any questions, please feel free to contact us via Amazon, and we are here for you!
You will get: 1X Universal AC adapter, 1 x Multi DC plugs set, 30 days money back guarantee, 12 months free exchange.

Rank No. #2

SoulBay 24W Universal AC/DC Adapter 12V 9V 7.5V 6V 5V 4.5V 3V Regulated Switching Power Supply with 8 Selectable Plugs for LED Strip Light Camera Keyboard Speaker Scale Recorder Massager, 2A Output

✅ POWER SUPPLY WITH MULTI VOLTAGE: This Universal Power Adapter Input AC 100V-240V 50/60Hz, Output: 3V/4.5V/5V/6V/7.5V/9V/12V - Max 2A(2000 mA), 5 feet power Cord. This replacement power supply provides a range of voltages include 12 Volt 9 Volt 5 Volt 7.5 Volt 6 Volt 4.5 Volt 3 Volt voltage output, built in multiple safety protections of over Voltages/ over Current/ short Circuits/ over Temperature to ensure the stable performance
✅ 8 CHANGEABLE ADAPTER PLUGS: power supply optional size tips: 5.5*2.1mm, 4.8*1.7mm, 4.0*1.7mm, 3.5*1.35mm, 3.0*1.1mm, 2.5*0.7mm, Micro-USB, LED terminal connector. Versatility and space saving convenience of having one base and all shapes of charge plugs in one place, you are able to choose different adapter tips and use them for various household electronics
✅ MULTI PURPOSE COMPATIBILITY: This 3V-12V AC/DC Adapter replacement comes with 8 interchangeable tips and 7 adjustable voltages, which makes it fits 95% of AC/DC home appliances, Such as Tablet PC, LED Strip Lights, Keyboard, Scales, Routers, Speakers, CCTV camera system, USB Charging Camera, DVD Player, CD player, USB hub, recorder, exercise bike, clock, trail camera, weather station and more 3V to 12V Household Electronics
✅ SUPPORT 1A 1.5A 2A OUTPUT: This universal power supply supplies 2 Amps max output current at 12 Volt (Max) to 3 Volt( Min), and is also backwards compatible with less than 2A, such as 1.9A 1.8A 1.7A 1.6A 1.5A 1.4A 1.3A 1.35A 1.25A 1.2A 1.1A 1A 0.9A 0.8A 0.75A 0.7A 0.6A 0.5A 0.4A 0.3A 0.2A 0.1A 2000mA 1500mA 1000mA 500mA, you do not need to worry if the output is bigger than your original chargers’
✅ UNIVERSAL ADAPTER: SoulBay ac/dc adaptor is easy to select the output voltage and convert to different volt with ease using the provided key, simple plug and use, one charger replaces many. NOTE: (1). DC Plug Polarity: inner Positive(+), outer Negative(-), Polarity is Not reversible. (2). If you are looking for an Opposite Polarity Charger, Please Search ASIN B07GVFKKPR

Rank No. #3

SoulBay 12W Universal Multi Voltage AC/DC Adapter Switching Power Supply with 8 Selectable Adapter Plugs, Suitable for 3 V to 12 V Device

This AC/DC adapter can apply to most appliances, which the efficient voltage is from 3V to 12V.
This universal adapter output is 3V/4.5V/5V/6V/7.5V/9V/12V Volt 1200mA, input AC100-240V 50-60Hz. You can easily set the voltage by a little key, which included with the adapter.
Equipped with 8 adapter plugs, 5.5*2.5mm, 4.8*1.7mm, 4.0*1.7mm, 3.5*1.35mm, 3.0*1.1mm, 2.5*0.7mm, 3.5mm mono, 5.0*2.1mm, the different size will fit for your appliances well and solve your various problems.
With safe and multiple function, it's easy to operate, and the adapter is very durable, it's secure to use. Suitable for router speaker scale fan piano keyboard camera LED strip light player clock and more.
The 8 adapters in1, which can largely save your space and the one can replace a lot adapters. Attention: DC Plug Polarity: inner Positive(+), outer Negative(-), Polarity is irreversible. SoulBay offer 12-Months Warranty and 30-days retuns&refund.

Rank No. #4

3V ~ 24V 1A Variable Power Supply Adapter 24W Adjustable AC to DC Adapter, 100-240V AC to DC 3-24 Volt 1 Amp Universal Transformer, 14 More Tips &1 Reverse Polarity Cable

Input: 100-240V 50/60Hz
Output: DC 3-24V Adjustable. e.g., 3V, 4V, 5V, 6V, 7V, 8V, 9V, 10V, 11V, 12V, 13V, 14V, 15V, 16V, 17V, 18V, 19V, 20V, 21V, 22V, 23V, 24V. And 1 Amp 24 Watts Max.
14 Tips +1 Polarity Converter: This multi-voltage switching power supply with more DC output Tips for your choices. It comes with an original 5.5x2.5mm and 14 tips: 2.5x0.7mm, 4.0x1.7mm, 4.8x1.7mm, 5.5x1.7mm, 5.5x3.0mm+Pin, 3.0x1.1mm, 6.5x4.4mm+Pin, 5.0x2.5mm, 3.5x1.35mm, 5.0x2.1mm, 6.3x3.0mm, Micro-USB, Type-C, DC Terminal Connector and 1 Reverse Polarity Converter Cable 5.5x2.1mm (The polarity of DC Output Port can be changed through this converter).
Multiple Protections with smart chip to ensure the safety and stability: automatically over temperature cut-off, short-circuit cut-off, under-voltage protection, over voltage cut-off and over-current cut-off.
This 24W max. all-in-one AC/DC multi-Voltage universal power supply will be suitable for 3 - 24V devices such as LED strips, under-cabinet light, TV Box, smart speaks, wireless routers, essential oil diffuser humidifier, USB fan, WiFi camera, USB Hub, hard disk box, DC motor, DC pump, digital photo frame, DVR NVR surveillance system etc...

Rank No. #5

SHNITPWR Universal Power Supply DC 24V 12V 5V 6V 9V 14V 19V Adjustable AC/DC Adapter 100V~240V AC to DC Variable Power Converter Multi-Voltage 3.5V ~ 24V 6A 144W Power Adapter 14 Tips LCD Display

𝐈𝐧𝐩𝐮𝐭 𝐚𝐧𝐝 𝐎𝐮𝐭𝐩𝐮𝐭：AC 100~240V, 50/60Hz ; Output: DC 3.5~24V Adjustable, Max 6A 144W ; It can supply with any voltage between 3.5~24V,such as 3.5V 4V 4.5V 5V 6V 9V 12V 14V 15V 16V 18V 19V 20V 22V 24V etc and any amp less than 6A, such as 500mA, 1A, 1.5A, 2A, 3A, 4A, 4.5A, 5A，6A. LCD display will show the output voltage, in case that wrong voltage regulation damage your device.
𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝐏𝐨𝐰𝐞𝐫 𝐒𝐮𝐩𝐩𝐥𝐲：Based on hundreds of users feedback, we have made the following improvements: 1. The knob can be adjusted more evenly, and it can reach 13V ~ 14V by rotating 50%. 2. Increase the off gear to turn off the power without pulling the plug. 3.Add a polarity converter cable, which make it compatible with more devices，doubles its range of application.
𝟏𝟒𝐩𝐜𝐬 𝐅𝐫𝐞𝐪𝐮𝐞𝐧𝐭𝐥𝐲 𝐔𝐬𝐞𝐝 𝐓𝐢𝐩𝐬：It comes with an original 5.5x2.5mm tip and 14pcs frequently used tips: 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector. Can be applied to almost all commonly used electronic devices. You can screw wires onto it easily, perfect for DIY projects.
𝐖𝐢𝐝𝐞 𝐑𝐚𝐧𝐠𝐞 𝐨𝐟 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: The 144W all-in-one multipurpose AC/DC adapter fit for many 3.5~24V small household electronics such as LED strips, under-cabinet light, TV Box, smart speaks, wireless routers, essential oil diffuser humidifier, USB fan, Wifi camera, USB Hub, hard disk box, DC motor, DC pump, digital photo frame, DVR NVR surveillance system etc. For indoor use only.
𝐒𝐚𝐟𝐞𝐭𝐲 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Built-in multiple safety protection systems. Automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. We focus on producing premium quality and safety power adapters. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use. 6ft long power cable makes it convenient to use.

Rank No. #6

Arkare 30W Universal AC to DC Power Adapter Adjustable Power Supply 3V 4.5V 6V 9V 12V 2A 1A DC Adapter AC 100-240V to DC 3-12V Multi Voltage Switching Power Adapter with 15 Tips + Polarity Converter

30W multi voltage universal power adapter would meet your 90% power need for 3-12V household and office electronics, like portable bluetooth, wireless receivers, electrical toys, classic radio,battery chargers, Christmas light decoration, games consoles, kids 4 wheeler, GPS, DVR, massage gun, webcam, speaker, CCTV camera, speaker, lan phones, USB Hubs, laptop cooler, external speaker, 5V 12V LED strips Lights and more.
Variable Power Supply: Input: AC 100~240V, 50/60Hz; Output: DC 3~12V Adjustable, Max 2A 30W. The variable voltage is easy to select. You can easily switch to different voltages by turning the built-in button with the provided key, such as 3V 4V 4.5V 5V 6V 9V 12V 2A 1.5A 1A 1000mA 800mA. One adapter for multiple device.
Universal ac adapter equipped with a reverse polarity converter. Our DC plug polarity: inner positive(+), outer negative(-). When your power interface is opposite polarity, such as piano keyboard, guitar multi effects pedal... you can use this reverse polarity converter, which expands the application range of the adapter to a greater extent.
Universal ac adatper comes with 15x DC Plugs: Type-C, Micro-USB, DC terminal connector, 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 3.5mm Mono and 2.5x0.7mm. The different size tips fit for various electric appliances well.
Package includes : 1 x 3-12V 30W universal ac/dc adapter, 15 x DC tips, 1 x reverse polarity converter. Built-in multiple safety protection systems and safe to use. If you have any questions about the product, please feel free to contact us before returning. We always support and provide excellent after-sales support!

SaleRank No. #7

Universal Travel Adapter, Unidapt International Plug Adapter, 5.6A Smart Power 3.0A 4 USB 1 Type C, Power Adapter Travel Charger, Outlet Converter Worldwide US to Europe EU AU UK USA (Type C/G/A/I)

Universal Travel Adapter: the adapter comes in a small compact size with 5 USB ports to power all your devices. Includes 4 USB A and 1 Type C smart charging port. Great convenience as you charge up to 6 devices at the same time in just one outlet!
Worldwide usage: travel to over 160 countries of the most traveled nations. The power plug adapter is also great for all European outlets. This international travel adapter works in the US, UK, EU, Europe, Canada, Germany, France, Italy, Spain, Australia, Asia, Israel, Africa, and many others.
Supports most of your devices: including your travel hair dryer, shaver, laptop, curling iron, digital camera, tablet, bluetooth speakers, headphones and more. (Note: This is not a voltage converter, only compatible for dual voltage 100V to 250V wide voltage device)
Intelligent safety system: effectively guards from overcharge and short circuit. Rated voltage 100-240V, 50/60hz, Max 880W at110V & 1840W at 230V, USB Total output: 5V, 5600mA, Max,Type C output 5V, 3000mA.
Portable Size - Essential for anyone who travels for pleasure or business. Compact size with no surge protection, no cords, making it fully cruise ship approved. Many people are stocking up with several due the smart capabilities, slim design, and outstanding performance. These are selling fast after being spotlighted by travel influencers as a must have travel accessory.

Rank No. #8

24W Universal Power Supply Multi-Voltage Regulated Switching with 10 Connectors for 3V to 12V Household Electronics, LED Strip Light, External Hard Driver, Adjustable Variable AC/DC Adapter

Multi Volt Power Supply Widely Compatibility: 5V-24V for multi electronic equipment, such as: 5V replacement for Tascam & Zoom H4N Handy Recorder,compatible with Sony /Bose /JBL speakers; 9V fit with BOSS or Zoom or Roland Guitar Effects Pedal, compatible with Casio Keyboard, and use for SCHWINN Recumbent Bike; 12V replacement for Yamaha keyboard and Wife Router; 15V compatible with Peak Booster Car Jump Starter; 17V fit for Bose soundlink speaker; 19V fit with ASUS/ SAMSUNG laptop and more.
Input: AC 100~240V, 50/60Hz; Output: DC 5V 6V 7V 8V 9V 10V 11V 12V 13V 14V 15V 16V 17V 18V 19V 20V adjustable, Max 3A 24W; It can supply with any amp less than 3A.
Unique voltage regulator that controls the voltage through a smart chip. Special Adjustment Voltage Switching, And the regulating voltage has memory function, The first adjusted voltage, such as 9V/1A, can be used directly the second time, no need to re-adjust.
DC plug dimensions positive (+) center, 5.5x2.5mm, 5.5x2.1mm, 4.0x1.7mm, 3.5x1.5mm, 3.0x1.1mm, 2.5x0.7mm, Micro USB, TEPY-C, DC Power Connector. EQUIPMENT Equipped with 9 premium adapter plugs, these different plugs compatible with many different small household electronics.
We especially one more reverse polarity cable for music devices, guitar pedals, label makers, It provides great convenience.(Note:If you have any questions, please feel free to contact us, we will solve the problem for you within 24 hours）

Rank No. #9

SHNITPWR Universal Power Supply Adjustable DC 24V 12V 9V 14V 19V 30V 36V AC Adapter Multi-Voltage 9V ~ 36V 3A 108W DC Power Adapter 100V~240V AC to DC Variable Power Converter 14 Tips 5.5x2.5mm

𝐈𝐧𝐩𝐮𝐭 𝐚𝐧𝐝 𝐎𝐮𝐭𝐩𝐮𝐭: Input: AC 100~240V, 50/60Hz ; Output: DC 9~36V Adjustable, Max 3A 108W ; It can supply with any voltage between 9~36V,such as 9V 10V 12V 14V 16V 18V 20V 22V 24V 26V 28V 30V 32V 34V 36V etc and any amp less than 3A, such as 500mA, 800mA,1A, 1.5A, 2A, 2.5A, 3A. LCD display will show the output voltage, in case that wrong voltage regulation damage your device. Never overload!
𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝐏𝐨𝐰𝐞𝐫 𝐒𝐮𝐩𝐩𝐥𝐲: Based on hundreds of users feedback, we have made the following improvements: 1. The knob can be adjusted more evenly, and it can reach 23V ~ 25V by rotating 50%. 2. Increase the off gear to turn off the power without pulling the plug. 3.Add a polarity converter cable, which make it compatible with more devices，doubles its range of application.
𝟏𝟒𝐩𝐜𝐬 𝐅𝐫𝐞𝐪𝐮𝐞𝐧𝐭𝐥𝐲 𝐔𝐬𝐞𝐝 𝐓𝐢𝐩𝐬: It comes with an original 5.5x2.5mm tip and 14pcs frequently used tips: 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector. Can be applied to almost all commonly used electronic devices. You can screw wires onto it easily, perfect for DIY projects.
𝐖𝐢𝐝𝐞 𝐑𝐚𝐧𝐠𝐞 𝐨𝐟 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: The 108W all-in-one multipurpose AC/DC adapter fit for many 9~36V small household electronics such as LED strips, under-cabinet light, TV Box, smart speaks, wireless routers, essential oil diffuser humidifier, USB fan, Wifi camera, USB Hub, hard disk box, DC motor, DC pump, digital photo frame, DVR NVR surveillance system etc.For indoor use only.
𝐒𝐚𝐟𝐞𝐭𝐲 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Built-in multiple safety protection systems. Automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. We focus on producing premium quality and safety power adapters. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use. 6ft long power cable makes it convenient to use.

Rank No. #10

SHNITPWR 3V ~ 24V 3A 72W Power Supply Adjustable DC 3V 5V 6V 9V 12V 15V 16V 18V 19V 20V 24V Variable Universal AC/DC Adapter 100V-240V AC to DC Converter with 14 Tips 5.5x2.5mm 4.0x1.7mm 3.5x1.35mm

𝐈𝐧𝐩𝐮𝐭 𝐚𝐧𝐝 𝐎𝐮𝐭𝐩𝐮𝐭: Input: AC 100~240V, 50/60Hz ; Output: DC 3~24V Adjustable, Max 3A 72W ; It can supply with any voltage between 3~24V,such as 3V 4V 4.5V 5V 5.5V 6V 9V 12V 14V 15V 19V 20V 24V, etc and any amp less than 3A, such as 300mA, 500mA,1A, 1.5A, 2A, 2.5A, 3A. LCD display will show the output voltage, in case that wrong voltage regulation damage your device.
𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝐏𝐨𝐰𝐞𝐫 𝐒𝐮𝐩𝐩𝐥𝐲: Based on hundreds of users feedback, we have made the following improvements: 1. The knob can be adjusted more evenly, and it can reach 13V ~ 14V by rotating 50%. 2. Increase the off gear to turn off the power without pulling the plug. 3.Add a polarity converter cable, which make it compatible with more devices，doubles its range of application.
𝟏𝟒𝐩𝐜𝐬 𝐅𝐫𝐞𝐪𝐮𝐞𝐧𝐭𝐥𝐲 𝐔𝐬𝐞𝐝 𝐓𝐢𝐩𝐬: It comes with an original 5.5x2.5mm tip and 14pcs frequently used tips: 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector. Can be applied to almost all commonly used electronic devices. You can screw wires onto it easily, perfect for DIY projects.
𝐖𝐢𝐝𝐞 𝐑𝐚𝐧𝐠𝐞 𝐨𝐟 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: The 72W all-in-one multipurpose AC/DC adapter fit for many 3~24V small household electronics such as LED strips, under-cabinet light, TV Box, smart speaks, wireless routers, essential oil diffuser humidifier, USB fan, Wifi camera, USB Hub, hard disk box, DC motor, DC pump, digital photo frame, DVR NVR surveillance system etc.For indoor use only.
𝐒𝐚𝐟𝐞𝐭𝐲 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Built-in multiple safety protection systems. Automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. We focus on producing premium quality and safety power adapters. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use. 6ft long power cable makes it convenient to use.

Rank No. #11

SHNITPWR Universal Power Supply Adjustable 5V~20V 60W AC Adapter 5V 7V 9V 12V 15V 19V 20V Multi-Voltage AC Power Adapter 100V-240V AC to DC Converter with 14 Tips Reverse Polarity

Input: AC 110~240V, 50/60Hz; Output. DC 5V 7V 9V 12V 15V 19V 20V adjustable, max 3A 60W. Can provide any current less than 3A, such as 500mA 800mA 1A 1.5A 1.8A 2A 2.5A 2.8A 3A. with 5.5mm x 2.5mm DC plug. Adjustable voltage can better match device parameters and supply more accurate and flexible changes.
It comes with an original 5.5x2.5mm tip (inside"+", outside"-") and 14pcs frequently used tips: 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector. We especially add a reverse polarity converter, which will double its application scope.
The 60W all-in-one multipurpose AC/DC adapter fit for many 5~20V under 60W small electronics such as LED strip, Wifi camera, cabinet light, TV box, wireless router, USB hub, printer, DVD player, hard disk box, CD player, DC motor, DC pump, digital photo frame, DVR monitoring system, Bluetooth speaker, desktop fountain, fan etc. This product is an AC to DC adapter, NOT charger!!!It can’t be used to charge electronic devices with batteries, such as laptops. Otherwise, it may damage your device
The adapter is made of high-quality materials and professional production process, with a variety of built-in safety protection systems. Automatic over-voltage cut off, over-current cut off, over temperature cut off, short circuit cut off. No noise, no spontaneous combustion, no explosion, no fire hazard, safe use. We focus on producing high quality and safe power adapters.
Our included reverse polarity converter can be used to convert the internal positive to negative and the external negative to positive. Please know the positive and negative polarity and voltage of your device and select the correct voltage before use. Wrong voltage may damage your device. We recommend using less than 80% of full load. Never overload!!! Please feel free to contact us if there are any problems. We have a 30 day money back guarantee and an 12 month exchange.

SaleRank No. #12

Universal 3V - 24V 1.5A 36W Adjustable DC Power Supply Adapter Speed Control Volt Display with Variable 8 Plugs and 1 Polarity Reverse Cable Cord

3-24V Multi voltage Adjustable and Display. Power supply for 3.5V 4V 4.5V 5V 5.5V 6V 8V 9V 10V 10.5V 11V 12V 12.5V 14V 15V 15.5V 17V 19V 20V 20.5V 21V 22V 24V. Used for current lower than 1.5A, such as 300mA, 400mA, 500mA, 800mA, 1A, 1.2A, 1.5A, ect.
AC Input: 100V - 120V ; DC Output :3V - 24V 1.5A max; 36W Max
Special Buit-in Power ON-OFF switch knot, more convenient and easy to control with this function.
Come with 8 different Plugs & 1 Polarity reverse cable. Tips size: LED Terminal Connector, Micro USB, 3.0x1.1mm, 2.5x0.7mm, 3.5x1.35mm, 4.0x1.7mm, 5.5x2.5mm, Mini USB.
All-in-1 Adapter - Fits 90% of AC/DC home appliances.(NOTE:!!! WON'T work on computer !!!.). such as LED strips, under-cabinet light, TV Box, smart speaks, wireless routers, essential oil diffuser humidifier, USB fan, Wifi camera, USB Hub, hard disk box, DC motor, DC pump, digital photo frame, DVR NVR surveillance system etc.

Rank No. #13

72W Power Supply Adjustable DC 3V ~ 24V Variable Universal Switching AC/DC Adapter 100V-240V AC to DC Converter with LED Voltage Display and 14 Tips, for 3V to 24V Household Electronics - 3000mA Max

【Adjustable Voltage】Input: AC 100~240V, 50/60Hz, Output Voltage can be adjusted from 3V to 24V DC (such as 3V 4V 4.5V 5V 5.5V 6V 9V 12V 14V 15V 19V 20V 24V). Wattage Max 3A, 72W; It can supply with amps less than 3A, such as 300mA, 500mA,1A, 1.5A, 2A, 2.5A, 3A.
【Upgraded Version Power Supply】Built-in protruding rotatable button for adjusting the voltage suitable for your device ,The LED displays real-time voltage,which helps you control real-time condition of charging. The knob can be adjusted more evenly, and it can reach 13V ~ 14V by rotating 50%. Increase the off gear to turn off the power without pulling the plug.
【Multiple DC Tips】Equipped with 14 frequently used plugs: Micro-USB, Type-C, DC terminal connector, 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm. Universal ac adapter equipped with a reverse polarity converter. Our DC plug polarity: inner positive(+), outer negative(-). you can use this reverse polarity converter, which expands the application range of the adapter to a greater extent.
【Widely Used】The 72W all-in-one multipurpose adapter fit for most AC/DC home appliances. Can be perfect for Wireless Router, ADSL Cats, HUB, Security Cameras, WiFi Camera, DVD Player, Audio/ Video device, 3D Printer, CCTV System, LCD Monitor, Bluetooth speaker, Sound bar, digital piano, portable Keyboard, IR illuminator, LED strip light and other household / portable devices. (Check dc jack before buy: 5.5x2.5mm, compatible 5.5x2.1mm)
【Worry-Free Shopping】Package includes 1 x 3~24V 72W universal ac/dc adapter, 14 x DC tips, 1 x reverse polarity converter. Built-in multiple safety protection systems and safe to use. All products tested and shipped. If you have any questions about the product, please feel free to contact us before returning. We support 30 days money back guarantee, 24 months free exchange.

Rank No. #14

SoulBay 36W Universal AC Adapter 3V 4.5V 5V 6V 7.5V 9V 12V Multi Voltage Switching DC Power Supply Transformer with 8 Adapters for Household Electronics, 3000mA Max

☑️ Universal AC/DC Adapter - AC Input: 100-240V - 50/60 Hz 0.3A. World wide voltage range, Advanced smart IC Chip, with full PROTECTION of over Voltages/ over Current/ short Circuits/ over Temperature
☑️ Multi Voltage - DC Output: 3V /4.5V /5V /6V / 7.5V/9V /12V 3Amps max. Easy to set the desired voltage via a little key included in the package
☑️ Multi Connectors - 8 interchangeable adapter tips are 5.5*2.5mm, 4.8*1.7mm, 4.0*1.7mm, 3.5*1.35mm, 3.0*1.1mm, 2.5*0.7mm, Micro-USB plug, and LED terminal connector
☑️ Current - 3Amps max. Compatible with most electronic gizmos need less than 3A current, such as 100ma 500ma 750ma 1000ma 1500ma 2000ma 2500ma 0.5A 1A 1.5A 2A 2.4A 2.5A
☑️ All-in-One Power Supply - This 36w replacement power adapter comes with 8 interchangeable tips, which makes it fits 95% of AC/DC home appliances. Such as 3V to 12V Household Electronics, Tablet, Routers, Speakers, LED strip Lights, CCTV Security Camera, DVR NVR, External Hard Drive, ADSL Cats, USB HUB, DIY Connecting and so on.

Rank No. #15

SoulBay 12W Universal AC Adapter Reversible Polarity Multi Voltage DC Power Supply, with 9pcs Adaptor Tips, Compatible with 3V to 12V Household Electronics, 1.2Amp Output

WHAT IS Reverse Polarity: Most adapters only have single polarity, positive (+) or negative (-) polarity. This SoulBay AC Adapter owns Dual Polarity, reversible and changeable.
Versatile POWER SUPPLY: straightforward adjustment for All-in-one multi adapters and multi amp devices, solid and well built. Voltage range, connector jacks and polarity are Selectable.
WIDE APPLICATIONS: for router, speaker, monitor, camera, smartphone, led strip, piano, keyboard, effect pedal board, and a variety of household electronics require 3 volt, 4.5 volt, 5 volt, 6 volt, 7.5 volt, 9 volt, 12 volt DC output with 1200ma load.
SAVES ON ADAPTERS: Own this adapter, you could use it for multiple devices and replace a lot old power adapters, saving on buying a new electronic device or extra original expensive power supply.
PACKAGE INCLUDES: 1 x 3-12V multi-voltage ac adapter, 9 x changeable adapter tips, 1 x key. Each adapter tip has the clear dimension mark, no mess and convenient for you! (Note: Not compatible with some Sensitive Electronics, such as AM/FM Radio. )

Rank No. #16

Powseed 12W Universal AC Adapter DC 3V 4.5V 5V 6V 7.5V 9V 12V Power Cord for Household Electronics CCTV IP Camers Routers Speaker Tablet Webcam USB Devices Multi Voltage 1000mA Wall Cord Charger

✅ AC Input:110-240V, DC Output: 3V, 4.5V, 5V, 6V, 7.5V, 9V, 12V, 12W. Replacing 12 volt 9 volt 7.5 volt 6 volt 5 volt 4.5volt 3 volt 1A /1000mA, 5v 0.75A / 750mA, 1.5A / 1500mA AC/DC Adapter Switching Power Supply
✅ Various Voltage Options - 3v 4.5v 5v 6v 7.5v 9v 12v, wide voltage range power cord perfectly meet a variety of indoor electronics. An ideal Versatile AC adapter.
✅ Multiple DC Tips - With a set of different dimention DC tips Powseed universal ac adapter cord charger works with lots of electronics, such as router, led strips, lamp, webcams, security cameras, HDMI switchers, GPS, kids toys, usb hub, tablets, electronic gizmos, DIY circuits etc
✅ Power Polarity - Central Positve (+), Polarity could not be reversed, please make sure your device be with the same polarity requirements before buying this power adapter charger
✅ Package include: 1 x Powseed 12w Universal Power Supply, 1 Set x Tips, 1 x Voltage Pick Tool

Rank No. #17

SoulBay Universal AC DC Power Supply Adapter 72W 3V to 24V Output with Adjustable Voltage & Volt Display for Household Electronics, 14pcs Tips & 1pc Reverse Polarity Cable Included, 3000mA Max

✅Variable Voltage: This power supply features adjustable, and allows for use for most electronics within DC 3V to DC 24V output voltage, simply adjust the voltage knob and choose the right volt via the voltage display to use
✅Multiple Adapters: This power adapter replaces a lot of power adapters, comes with 14pcs 5.5*2.1mm end adapter tips to enhance the compatibility and practicality, you can use this power adapter for different devices
✅Full 3A Load: Compared to fake 3A power supply on market that the voltage may drop while use, this power adapter supplies stable output voltage and improves the charging efficiency, offers multi protections, prevents the possible damage and ensures safe charging
✅Wide Applications: This AC100-240V to 3v-24v dc power supply is compatible with most small household electronics, such as LED strip lights, security camera system, humidifier, printer, LCD/LED monitor, router, audio device, modules, light bards, puck, accent lights, table lamp, speaker, DVD DVR, piano keyboard, fan, and more
✅Package Included: 1pc Adjustable Power Supply, 1pc Reverse Polarity Cable, 14pcs Inter-changeable adapter tips. Specifications: Input AC 100-240V 50/60Hz, Output: DC 24V-3V, 3000Ma 72W Max, Polarity: Center Positive(+), Power Cord Length: 6.9 Feet in total.

SaleRank No. #18

Hobart 219261 Multi-Voltage Adapter Plug, 115V

Handler 210MVP
Air Force 500i
Sty 1 per pack
Package Dimensions: 13.716 L x 2.032H x4.826W(centimeters)

SaleRank No. #19

Miller 219261 Multi-Voltage Adapter Plug, 115V

Genuine Miller 219261
Handler 210MVP
Air Force 500i
Qty 1 per pack

Rank No. #20

Adjustable Power Supply 3V~24V 3A 72W Universal Multi Voltage Power Adapter Variable DC 3V 5V 6V 9V 12V 15V 16V 18V 19V 20V 24V with 14 Tips (𝟐𝟎𝟐𝟒 𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝)

【𝟐𝟎𝟐𝟒 𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 Version Adjustable Power Supply】Input: AC 100~240V, 50/60Hz ; Output: DC 3~24V (Adjustable), Max 3A 72W ; It can supply with any voltage between 3~24V, such as 3V 4V 4.5V 5V 6V 9V 12V 16V 19V 21V 24V, and any amp less than 3A, such as such as 100ma, 500ma,1a, 1.5a, 2a, 2.5a, 3a. LED display will show the output voltage,in case that wrong voltage regulation damage your device.Never Overload!! 3A Max!!
【Equipped with 14 Universal DC Tips】It comes with an original 5.5x2.5mm tip and 14pcs frequently used tips: 6.5x4.4mm+Pin, 6.3x3.0mm,5.5x3.0mm+Pin,5.5x2.1mm, 5.5x1.7mm, 5.0x2.5mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector. Can be applied to almost all commonly used electronic devices. Our DC plug polarity: inner positive(+), outer negative(-).
【Package Includes】: 1x AC/DC Universal Supply Adapter, 14 x DC tips, 1 x Reverse Polarity Converter.
【Widely Perfect Compatibility】The 72W all-in-one multipurpose adapter fit for most AC/DC home appliances. Can be great for LED Strips, Wireless Router, DVD Player, Audio/ Video device, 3D Printer, CCTV System, LCD Monitor, Bluetooth speaker, ADSL Cats, HUB, Security Cameras, WiFi Camera, Sound bar, digital piano, portable Keyboard, IR illuminator, and other household / portable devices.
【Security】: There is Build-in Short-circuit protection IC in this charger to avoid overvoltage and overcurrent. If the charger meets short-circuit situation, the protection IC will cut off the circuit automatically. If you forget to unplug the charger after charging, the Protection IC will keep the safety.

Last update on 2024-04-25 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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FAQ:

Q: What is the voltage output from alternator to battery?

A: A car alternator needs to be putting out at least 13-14 volts (ideally between 13.8 and 14.2 volts) to effectively charge a 12 volt car battery. If the alternator is putting out too much voltage (15+ volts), it is likely your battery acid will boil over out of the battery.

Q: What is a Dual adapter?

A: Dual SIM adapters allow you to use two SIM cards in a phone that was intended for one. This avoids the annoyance of having two phones in your pocket and allows you to keep your current handset.

Q: What is AC adapter power supply?

A: AC adapter. Alternatively known as an AC/DC adapter, AC converter or charger, an AC adapter is an external power supply used with devices that run on batteries or have no other power source.

Q: What is an AC adapter Charger?

A: Alternatively known as an AC/DC adapter, AC converter or charger, an AC adapter is an external power supply used with devices that run on batteries or have no other power source.