The Best 12V Power Supply 2A of 2021 – Reviewed and Top Rated

2,229 Reviews Scanned

Rank No. #1
12V 2A Power Supply AC Adapter, AC 100-240V to DC 12 Volt Transformers, 2.1mm X 5.5mm Wall Plug (12 Volt - 2amp - 2pack)
  • 12V 2A Switching Power Supply Adapter 2 Pack
  • Input Voltage: 100-240V AC; Output Voltage: 12V DC 2000 mA
  • Plug Type : 5.5x2.1mm DC Power US Wall Plug
  • Idea for CCTV Camera, Audio Amplifier, HUB, Router and Low Voltage Single Color 3528/5050 LED Strip Lights
  • 3 Foot Long Cable and 2 Years Warranty
Rank No. #2
TMEZON 12 Volt 2A Power Adapter Supply AC to DC 2.1mm X 5.5mm Plug 12v 2 Amp Power Supply Wall Plug Extra Long 8 Foot Cord
  • AC Input : 100V to 240V, DC Output: 12 volt at 2 amp rating . Please refer to the ASIN :B0746GCGQ8 if u need 10 units.
  • Type : Regulated switching power supply with 2.1mm x 5.5mm plug , center positive
  • Manufactured with high quality material and built-in protection of over current, over voltage, short circuits . COMPACT DESIGN and LOW CONSUMPTION makes it ideal for taking around and using at home.
  • 12v 2a Power Supply Wall Plug Extra Long 8 Foot Cord . Be aware others are not 8 Foot Cord.
  • Note: The deliver time display on the website is incorrect due to amazon system's error. In fact, the item can be shipped out within 2-3 days. Free Return Shipping , a replacement or refund is guaranteed.
Rank No. #3
[UL Listed] Chanzon 12V 2A 24W AC DC Switching Power Supply Adapter (Input 100-240V, Output 12 Volt 2 Amp 24 Watt 6Ft Cord) Wall Wart Transformer Charger for DC12V CCTV Camera LED Strip Light (5-Pack)
  • 【Overview】 AC 100V-240V 50/60Hz Input / 12Vdc 0-2000mA 24Watt Output / 6 Ft (1.8m) Power Cable / Self-Adapting Barrel Plug for 2.1mm * 5.5mm 2.5mm * 5.5mm Center Positive / Include 5 Screw Terminal DC Power Connectors for wire direct connection
  • 【Money-saving & Safest】 Level VI Energy Efficiency (Save 15%-20% Electricity Charge than Level V) / UL cUL FCC PSE TUV RoHS Safety Certificates Approved / 2 Years Warranty / Anti-interference Magnetic Ring to avoid EMI (Electromagnetic Interference) / Short Circuit & Over Voltage & Current Protection / 18Awg Power Wire / Exceed 10 years Lifespan / Low Fever / No Noise / High Quality Shockproof Retail Packing Box
  • 【Compatibility】 This PSU will adjust the output current (2 A Max) accordingly to different devices, so it is a prefect replacement for all 12Volt 0-2Amp power supplies. (See Image-5 to Avoid Wrong Purchase )
  • 【Application】 (Should be 12 V & not exceed 24 W) : LED Strip Lights / Cable Modem / Router / Electronic Piano Keyboard / DVR NVR Surveillance System / Security CCTV Camera / Infrared IR Array Illuminator / Portable Radio / Computer PC Case Fan / Motor / Arduino PCB Design / Computer Speakers / Digital Photo Frame / External Hard Drive / Foot Back Neck Shoulder Massager / Fresh Water Bilge Air Pump / And Other 12 Vdc Devices
  • 【Kindly Reminder】 (1) Avoid water, indoor use only. (2) You can aslo cut off the dc plug and connect the wire directly for some special usages (Dotted line is negative). (3) Contact us for wholesale price for bulk order (4) Search "Chanzon 12V power supply" for our other ac adapters.
SaleRank No. #4
[UL Listed] Chanzon 12V 2A 24W AC DC Switching Power Supply Adapter (Input 100-240V, Output 12 Volt 2 Amp) Wall Wart Transformer Charger for DC12V CCTV Camera LED Strip Light (6Ft Cord, 24 Watt Max)
  • 【Overview】 AC 100V-240V 50/60Hz Input / 12Vdc 0-2000mA 24Watt Output / 6 Ft (1.8m) Power Cable / Self-Adapting Barrel Plug Automatically Adjusted for both 2.1mm * 5.5mm and 2.5mm * 5.5mm Center Positive / Include a Screw Terminal DC Power Connector for wire direct connection
  • 【Money-saving & Safest】 Level VI Energy Efficiency (Save 15%-20% Electricity Charge than Level V) / UL cUL FCC PSE TUV RoHS Safety Certificates Approved / 2 Years Warranty / Anti-interference Magnetic Ring to avoid EMI (Electromagnetic Interference) / Short Circuit & Over Voltage & Current Protection / 18Awg Power Wire / Exceed 10 years Lifespan / Low Fever / No Noise / High Quality Shockproof Retail Packing Box
  • 【Compatibility】 This PSU will adjust the output current (2 A Max) accordingly to different devices, so it is a prefect replacement for all 12Volt 0-2Amp power supplies. (See Image-5 to Avoid Wrong Purchase )
  • 【Application】 (Should be 12 V & not exceed 24 W) : LED Strip Lights / Cable Modem / Router / Electronic Piano Keyboard / DVR NVR Surveillance System / Security CCTV Camera / Infrared IR Array Illuminator / Portable Radio / Computer PC Case Fan / Motor / Arduino PCB Design / Computer Speakers / Digital Photo Frame / External Hard Drive / Foot Back Neck Shoulder Massager / Fresh Water Bilge Air Pump / And Other 12 Vdc Devices
  • 【Kindly Reminder】 (1) Avoid water, indoor use only. (2) You can aslo cut off the dc plug and connect the wire directly for some special usages (Dotted line is negative). (3) Contact us for wholesale price for bulk order (4) Search "Chanzon 12V power supply" for our other ac adapters.
Rank No. #5
VENTECH DC 12V 2A Power Supply Adapter
  • ➥IMPORTANT INFORMATION: Professional Security Adapter for better Current Stability (increases the lifetime of your camera)
  • ➥Input: 100-240V AC 2.1mm ; exterior: 5.5mm 12v powersupply
  • ➥Real Output: 12V 2A 24W
  • ➥Over-Voltage Protection And Over-Current Protection
  • ➥For the Security Cameras, DVR, Led Strip, Led string lights, Wireless Router, ADSL Cats, HUB, Switches, Audio/Video Power Supply
Rank No. #6
12V 2A Power Adapter Adapter,AC Power Supply 24W Max Convert Transformer Plug/2.1x5.5mm Connector with Female Barrel Connector to Screw Adapter for CCTV Camera System&LED Strip(Pack of 2)
  • 3.9 foot DC jack output connects directly to LED light strip, dimmer or controller Multiple uses, for the led strip, led string lights, wireless router, ADSL cats, HUB, switches, security cameras, audioideo power amplifier
  • Input of adaptor: 100 - 240 Volt AC, 50/60Hz. Output voltage: 12 Volt AC, 2 Amp.
  • Power Supply Operating Temperature is Low,Long Service Life,Output Voltage: 12V AC,Output Plug diameter: Inside diameter 2.1 ,Outside diameter 5.5mm,Power Supply with LED Indicator,Adapters Connector: Inside Positive (+) . Outside Negative (-).
  • Power Adapter Transformer Come with a Power cord connector, easier installation, save time and more securer cable connection
Rank No. #7
Henxlco AC 100-240V to DC 12V 2A 24W Switching Power Supply Adapter Transformers for LED Strip Flexible Lights (4Pack)
  • Input: AC 110V - 220V, 50-60Hz; Output: DC 12 Volt 2Amps, 24 Watt Max Wattage
  • Connecter size: 5.5*2.5MM (ref to the picture).
  • Package include: 4x DC 12V 2A Power Adapter with green connector.
  • It is perfect for 12V LED Strip Light, Wireless Router, ADSL Cats, HUB, Security Cameras, Audio/ Video Power Supply, 3D Printer, LED Driver, CCTV Security System, LCD Monitor, Webcam Router and other 12V devices.
  • Used for LED Strip Lights and DC 12V Devices.
Rank No. #8
Trnaroy Universal AC/DC Adapter 12V 2Amp Power Supply with 8 Switching Connector Adapter Tips and USB Plug for Household Electronics Routers Speakers CCTV Cameras USB Charging Devices
  • DC Power adapter - USB 12V 2A; 100-240V 50 / 60Hz
  • 8 Tip Switching Connector - Micro USB / 5.5mm x 2.5mm /5.5mm x 2.1mm / 4.8mm x 1.7mm /4.0mm x 1.7mm / 3.5mm x 1.35mm / 3.0mm x 1.1mm / 2.5mm x 0.7mm
  • Cable lenght: 1m
  • Check Compatibility - Make sure that voltage (12 V) matches device requirements. If your device requires more than 2A (2000ma) then it will not be compatible however If your device requires less than 2A then it will work well and safely
  • 24W replacement power supply adapter for many kinds of household electronics, like Android Box, Router, Speaker, Radio, CCTV camera LCD, Tascam Recorder and micro USB connectors for most etc.
Rank No. #9
SHNITPWR 12V 2A 24W Power Supply Adapter UL Listed 100V~240V AC to DC Converter 12V 2A 1.8A 1.5A 1.2A Universal Transformer W/ 10 Tips 5.5x2.1 5.5x2.5 5.0x2.5 6.3x3.0 4.8x1.7 4.0x1.7 3.5x1.35
  • Input: AC 100~240V, 50/60Hz ; Output: DC 12V, Max 2A, 24W; It can supply with all amperage less than 2A. ---such as 300mA, 500mA, 800mA, 1000mA, 1.2A, 1.5A, 1.6A, 1.8A, 2A. If your device draws 1.7A then 1.7A will be supplied. If draws more than 2A, only 2A will be supplied and power supply will be damaged soon. NEVER OVERLOAD!
  • It comes with a original 5.5x2.1mm DC tip and extra 8pcs frequently used tips: 5.5x2.5mm, 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, terminal connector. This will greatly expand its application scope. Just buying one ac adapter, you can power most of small 12v devices. Save space and money for you.
  • UL and FCC certification. Level VI energy efficiency. Flame-retardant outer shell. We focus on high quality and safe power adapters. No noise, no fire hazard, stable output. Automatically over-current cut-off, over-voltage cut-off, over temperature cut-off, short circuit protection. Multiple safety system protects your device very well.
  • Wide Application: Perfect for 12V LED Strip Light, wireless router, ADSL Cats,TV Box, wireless IP Camera, DVR NVR Surveillance System, Blu-Ray, DVD Player, smart speaker, recorder, Bluetooth speaker, Scanner, Hard Disk Box, WS2815 WS2811 LED Pixels and other 12V small household electronics devices less than 24W.
SaleRank No. #10
JOVNO UL Listed 12V 2A Power Supply Adapter 100-240V AC to DC 12volt 24W 2amp 1.8A 1.5A 1A Power Converter LED Transformer Driver with 10pcs Tip for Home Camera Router LED Strip Lights LCD Monitor
  • 【Power Specs】 Input: AC 100V-240V 50/60Hz; Output: DC 12V, 2A 24W max; DC plug size is 5.5mm x 2.1mm. Polarity is inside positive "+", outside negative"-".
  • 【With 10 Tips】 Selected various popular connectors, You can DIY adapter projects and use for more 12V home electronics. Tips dimensions: 5.5x2.5mm, 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, terminal connector.
  • 【Universal Adapter】 Works well with most of devices that draws less than 2A@12V, such as 500mA, 1A 1.5A 2A 2.5A 3A. We recommend to use less than 80% of the full load. DO NOT OVERLOAD!
  • 【Safety Features】 Certified by UL, FCC, CE, RoHS, CCC. Built in automatic over-voltage protection, over-current protection, over-temperature protection, short circuit protection. Fire retardant shell. Safe to use.
  • 【Wide Application】 Widely used to drive 2835 5050 WS2811 WS2815 12V LED strip light, water purifier, CCTV camera, LCD monitor, DC motor, DC Pump and other 12V devices less than 24W.

Last update on 2021-01-13 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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