The Best 2 Prong To 3 Prong Adapter of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 2 Prong To 3 Prong Adapter of 2022. Check our ranking below.

2,596 Reviews Scanned

SaleRank No. #1

(3 Pack) 3-Prong to 2-Prong Adapter Polarized Grounding Converter 3 Pin to 2 Pin Power for Wall Outlets Plugs, Gray

1. Excellent Value: Polarized 3-2 Prong Adapters Grounding Adapter, 3 Pack for the best value. The polarized plug adapter has one larger and one smaller prong (NOT the Same)
2. Indoor Use ONLY: 125V 15A, Safely add grounding protection to your indoor 2 prong outlets
3. Easy to Use: Simply find the outlets of your choice and plug this 2 Prong Outlets to 3 Prong Outlets adapters into the outlets
4. Widely Use: These 3-2 Prong Adapters Grounding Adapter for working with electrical, household, Industrial, machinery and other appliances
5. Space-Saving: Small 3 Prong to 2 Prong Adapter, easy to carry anywhere, also convenient for travel

SaleRank No. #2

4 Pack ETL Listed Grounding Outlet Adapter, JACKYLED 3-2 Prong Adapter Converter, Portable Fireproof 392℉ Resistant Heavy Duty Wall Outlet Plug for Household Appliances Industrial

【Premium Quality Electrical Adapter】ETL Listed. JACKYLED 3-2 prong adapter is made of fire-proof material PBT that is high temperature-resistant up to 392℉. With AC 125V/15A and Electrical Rating 1875W Max Wattage, this light socket outlet 3-prong is sturdy enough for working with electrical, household, Industrial, machinery and other appliances.
【Wall Outlet Converter】The 2 prong to 3 prong outlet adapter can covert a grounded electric extension power cord to an AC outlet without a grounding pin slot, perfect for older houses or offices with AC wall outlets that can not accept grounded plugs.
【Polarized Plug】The 3-prong to 2-prong grounding adapters is polarized and better than the un-polarized plug adapters, because polarized plugs only allow you insert the plug into the outlet slots in one direction, wide blade to wide slot, narrow blade to narrow slot, which ensures neutral-to-neutral, hot-to-hot and provides a measure of safety for the appliances and house wiring to be aligned in terms of polarity. This also explains why most household appliances’ plugs are polarized.
【Portable and Easy to Use】It's small and compact so you can take a 2- to 3-prong adapter in your briefcase or laptop bag anywhere. Just plug the adapter to a wall socket and you will have a 3-prong outlet. This 3 prong to 2 prong adapter is also portable for travelling to Japan. All outlets in Japan is 2-prong, so with this adapter, you can easily charge your 3-prong electronic devices.
【Grounded Protection】This three-prong to two-prong adapter plug fits snugly into the wall outlet without falling out even when plugging a heavy cord into the adapter. It has a metal grounding tab / terminal to fit neatly under the outlet plate screw and provide a proper grounding for safety. Note: Using a 2-prong to 3-prong outlet adapter on ungrounded 2-prong outlets is not recommended.

SaleRank No. #3

2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter, 1400J Two Prong Surge Protector, 5ft Extension Cord, 8 AC Outlets with 2 USB C Port and 2 USB A Port, Wall Mountable, Ideal for Old House

2 Prong to 3 Prong Outlets Adapter: This product can convert a polarized two prong outlet to a three prong outlet, ideal for the non-grounded outlets in you older house. Transform your 2-prong outlet into a safe, organized powering station. Ideal for personal electronics, small appliances and more.
2 Prong Flat Plug Power Strip: with only 0.27inch flat plug design, flat wall plug is much thinner than traditional plugs, which can close to the wall easily, and hide in the back of furniture, bed or refrigerator, no waste for every inch space for your home.The 45° angle flat plug design keeps another outlet free.
12-in-1 Design Charging Station: The two prong to three prong outlet adapter with 8 outlets + 4 USB ports can safely charge up to 12 devices from a single small wall charging unit. Max Capacity Up to 1625 Watt(Max 125 Volt, 13 A). The USB ports of the 3 prong adapter will automatically detect devices and deliver the optimal charging current. Maximum 2.4A output for 2 USB-A ports, maximum 3.0A output for 2 USB-C ports,3.4A/17W total. Compatible with mobile phone, camera, e-readers and more.
Two Prong Surge Protector : Safe guard your valuable and vulnerable electronics against voltage spikes and serious power events such as lightning-induced surges with 1400 joules AC suppression; a white 'Surge Protection' indicator illuminates when the surge protector is turned on, so you know the power outlet is functioning properly; Lighted on/off switch with integrated circuit breaker for overload protection of all outlets.(The "Surge Protected” indicator light on to show your devices are protected)
Multiple Safety Protection:Built-in On/Off switch and 13 amp circuit breaker offers power control and overload protection over all outlets; constructed with fire-resistance material, this 2 prong extension cord ensures your home and equipment stay safe.

Rank No. #4

Portable 3 Prong to 2 Prong Outlet Adapter, Fireproof 392℉ 3-2 Prong Adapter Converter, Heavy Duty Wall Plug Adapter for Household Appliances Industrial, 1875W Max, 4 Packs

Superior Safety: SerBion polarized outlet splitter which is made of 1382℉ fireproof material and certified by ETL can improve durability and safety. Max Capacity Up to 1875 Watt(max 125 Volt, 15 A). The polarized design allows you to ensure the complete circle of electricity in a circuit
Grounded Protection: This three-prong to two-prong adapter plug has a metal grounding plate/terminal, which can be neatly installed under the outlet plate screw and provide appropriate grounding for safety. Even when the thick wire is inserted into the outlet adapter, it will not fall off, and it can be tightly inserted into the wall plug adapter
Polarized Plug: The three prong to two prong adapter is polarized, which is better than the non-polarized plug adapter, because the polarized plug only allows you to insert the plug into the socket slot from one direction, which ensures neutral to neutral, from hot to hot, and provides safety measures for the polarity alignment of electrical applia
Compact and Portable: With a compact size of 1.69 x 1.37 x 1.75 inches, this mini wall plug adapter is perfect for business trips or travel. It saves space and is particularly suitable for tight spots, such as behind couches, furniture, and more
Buy With Confidence: SerBion is committed to providing our customers with high quality products, we are dedicated to ensuring your fully satisfaction. Any issu, please feel free to contact us, we are always at your service! Please keep in mind that we always stand behind our product

SaleRank No. #5

2 Prong to 3 Prong Outlet Adapter, SUPERDANNY ETL Listed 3-2 Prong Adapter, Fire-Retardant (392℉) PBT Material, Heavy Duty Wall Plug Adapter for Old Homes, Travel to Japan, and Industrial Use (4 Pack)

【Reliable and Certified Quality】This SUPERDANNY 3 prong to 2 prong adapter is an ETL-listed grounding plug adapter made with fire-retardant PBT material. Rated at 125V/15A with a max load of 1875W, it resists temperatures up to 392°F (200°C). Perfect three prong adapter plug for safely connecting power strips, kitchen appliances, and industrial tools. A heavy-duty 2-prong outlet adapter solution for wall outlet’s 3-prong needs.
【2-Prong to 3-Prong Outlet Adapter】Convert outdated two prong wall outlets to three prong with this adapter. Whether you're in an older home or office, this plug adapter (2 prong to 3 prong) allows you to use modern grounded electronics with traditional 2-prong sockets. A convenient wall outlet adapter solution when grounding isn’t available.
【Polarized for Safer Connections:】Each two prong to three prong adapter features a polarized plug—wide and narrow blades ensure proper alignment of hot and neutral wires. This minimizes risk and ensures secure connections, making it more reliable than a non-polarized outlet adapter. Flip the adapter if you find it unable to plug in, as some outlets were installed upside down.
【Compact, Portable & Travel-Ready】Weighing 0.6 oz and easy to stack, this adapter fits in any bag or travel case. Essential for travelers heading to countries like Japan, where wall outlets often only support 2 prong plugs. This plug adapter ensures compatibility for all your 3-prong devices abroad and home alike.
【Built-In Grounding Tab for Safety】Equipped with a metal grounding tab, this outlet adapter fits securely under the duplex wall outlet middle screw, adding an extra layer of protection by grounding the 3 prong adapter properly. Please note: Grounding is possible only when the 2-prong wall outlet is grounded.

SaleRank No. #6

PLUGTUL 2 Prong to 3 Prong Outlet Adapter, Polarized Grounded Outlet Converter, Wall Outlet Plug for Household, Workshops, ETL Listed, 4-Pack, White

🌏ETL Listed, This 2-to-3 prong outlet adapter is made of durable, heat-resistant plastic. 15A/125VAC/1875W, Ideal for electrical, household, industrial, machinery, and other appliances.
🌏Converts a grounded (3-prong) plug into an ungrounded (2-prong) outlet, allowing the use of modern appliances with older electrical systems.
🌏A polarized plug features one prong that is wider than the other, ensuring that it can only be inserted into an outlet in one orientation. This design aligns the hot and neutral connections correctly, promoting safe and consistent electrical contact.
🌏A 3-prong plug includes a grounding pin that connects to the electrical outlet's grounding system. A 2-to-3 prong adapter facilitates this connection by using a grounding tab or wire that can be attached to the outlet’s mounting screw, thereby extending the grounding protection.
🌏The 2-to-3 prong outlet adapter is small and easy to plug in, ensuring that adjacent outlets remain accessible and unobstructed. It is widely utilized in older homes or buildings that have 2-prong outlets.

Rank No. #7

2 Prong to 3 Prong Outlet Adapter, ETL Listed 3-2 Prong Adapter, Fire-Retardant (392℉) PBT Material, Heavy Duty Wall Plug Adapter for Old Homes, Travel to Japan, and Industrial Use, Gray 4-Pack

【Reliable and Certified Quality】This 3 prong to 2 prong adapter is an ETL-listed grounding plug adapter made with fire-retardant PBT material. Rated at 125V/15A with a max load of 1875W, it resists temperatures up to 392°F (200°C). Perfect three prong adapter plug for safely connecting power strips, kitchen appliances, and industrial tools. A heavy-duty 2-prong outlet adapter solution for wall outlet’s 3-prong needs.
【2-Prong to 3-Prong Outlet Adapter】Convert outdated two prong wall outlets to three prong with this adapter. Whether you're in an older home or office, this plug adapter (2 prong to 3 prong) allows you to use modern grounded electronics with traditional 2-prong sockets. A convenient wall outlet adapter solution when grounding isn’t available.
【Polarized for Safer Connections:】Each two prong to three prong adapter features a polarized plug—wide and narrow blades ensure proper alignment of hot and neutral wires. This minimizes risk and ensures secure connections, making it more reliable than a non-polarized outlet adapter. Flip the adapter if you find it unable to plug in, as some outlets were installed upside down.
【Compact, Portable & Travel-Ready】Weighing 0.6 oz and easy to stack, this adapter fits in any bag or travel case. Essential for travelers heading to countries like Japan, where wall outlets often only support 2 prong plugs. This plug adapter ensures compatibility for all your 3-prong devices abroad and home alike.
【Built-In Grounding Tab for Safety】Equipped with a metal grounding tab, this outlet adapter fits securely under the duplex wall outlet middle screw, adding an extra layer of protection by grounding the 3 prong adapter properly. Please note: Grounding is possible only when the 2-prong wall outlet is grounded.

Rank No. #8

LENCENT 3 Prong to 2 Prong Adapter, Plug Extender, Wall Plug Splitter with 3 AC Outlets, Travel Power Adaptor for US to Japan Japanese Philippines-Type A, Cruise Ship Approved, 1875W Max, 2 Pack

【3 to 2 Prong Adapter for Older House】If you only have a 2 prong outlet but want to insert a 3 prong plug, the LENCENT adapter can help with that! This 3 prong to 2 prong adapter can transform a 2 prong outlet into a 3 prong plug acceptable outlet, avoiding the need to replace your 2 prong receptacles.
【Outlet Extender 2 Prong】This 2 prong adapter With its 3 AC outlets in three different directions, it also allows you to power multiple devices from one plug at the same time without blocking, which is ideal for home appliances and electronics(1875W Max in 15A). It designed originally for standard US dual port outlets, because it neither blocks part of the bottom nor the top outlet when you use it.
【Suitable for Any Occasions】LENCENT 2 to 3 prong outlet adapter is made of 1382℉ fireproof material and certified by CE FCC is safe and reliable for any indoor place, especially for the bedroom, bathroom and hotel. It’s also perfect for the holidays where you need extra outlets inside. Doesn’t stick out to far and can still use the plug either above or below it.
【Compact Design for Travel】LENCENT Japan outlet adapter with super small size of 2.52*1.17*1.48 inches, which helps to save your precious luggage space. This product is designed with non-power cords. No need to take additional power cord while traveling. This 2 prong outlet converter is fully cruise ship approved.
【2 Prong Outlet for Home or Travel】LENCENT Plug Adapter can be used in America as 2 to 3 prong adapter(15A, 125V~). It is also compatible in oversea such as Japan, China, Philippines, Canada, Mexico, Thailand, Anguilla, Colombia, Cuba, Guatemala, Guyana, Haiti, Liberia, Panama, Peru and more countries as a travel adapter. NOTE: It is NOT a voltage converter and will not convert voltage from 220V to 110V or vice versa. Please make sure your devices can support dual voltage 100V-240V before use.

Rank No. #9

2 Prong Power Strip, WRXDMC 2 Prong to 3 Prong Outlet Adapter, 5ft Extension Cord with Polarized Plug, 1680J Surge Protector, 5 AC Outlets & 3 USB, Wall Mountable, Ideal for Non-Grounded Outlets

2 Prong to 3 Prong Extension Cord: This product can convert a polarized two prong outlet to a three prong outlet, ideal for the non-grounded outlets in you older house. Transform your 2-prong outlet into a safe, organized powering station. Ideal for personal electronics, small appliances and more.
8-in-1 Design Charging Station: The two prong to three prong outlet adapter with 5 outlets + 3 USB ports can safely charge up to 8 devices from a single small wall charging unit. Max Capacity Up to 1625 Watt(Max 125 Volt, 13 A). The USB ports of the 3 prong adapter will automatically detect devices and deliver the optimal charging current. Maximum 2.4A output for 2 USB-A ports, maximum 3.0A output for 1 USB-C port,5V/3.0A total.Compatible with mobile phone, tablet, laptop, camera, e-readers and more.
Multiple Safety Protection: The 3 prong to 2 prong plug adapter is equipped with slide-to-lock safety covers to keep unused outlets closed, so you can rest assured children won't be able to access the outlets and cause damage or incur injury; built-in On/Off switch and 13 amp circuit breaker offers power control and overload protection over all outlets; constructed with fire-resistance material, this 2 prong extension cord ensures your home and equipment stay safe.
3 Prong to 2 Prong Adapter with Surge Protection: Safeguard your valuable and vulnerable electronics against voltage spikes and serious power events such as lightning-induced surges with 1680 joules AC suppression; a blue 'Surge Protection' indicator illuminates when the surge protector is turned on, so you know the power outlet is functioning properly; a sleek and neat charging station for desktop, home, office, gaming setup, college dorm room and apartment. Apartment must haves. dorm decor.
Mountable Two Prong Power Strip: The plug adapter 2 prong to 3 prong with usb ports features a space-saving plug that helps you connect to a wall outlet located behind furniture that is placed flush against the wall; the plug is attached to a 5 foot power cord, which gives you more choices in placing the surge protector with usb away from the wall outlet. Keyhole-shaped mounting slots on the back of the power surge protector allow you to permanently install it on any flat surface.

Rank No. #10

2 Prong Flat Plug Power Strip, Olcorife 2 Prong to 3 Prong Outlet Adapter, 5 FT Flat Extension Cord with 6 Outlets 3 USB Ports(1 USB C), 2000J Surge Protector, US to Japan Plug Adapter

【0.27in Ultra Thin Flat Plug】 The ultra-thin plug can perfectly fit your wall outlet and be hidden behind furniture to save more space than the usual plug.
【9-in-1 USB-C Power Strip】 All-in-one power strip provides 6 widely spaced outlets, 2 USB-A ports, and 1 USB-C port, charging 9 devices simultaneously.
【Compact for Travel】 The 3-Side design makes our power strip only 1/3 the size and mass of others. It's compact and lightweight as a travel essential.
【Overload Protection】 The built-in circuit breaker cuts the power off when it exceeds the rated power to prevent overcurrent and overheating.
【Wall Mount Power Strip】 There are two mounting holes on the back of the power strip, which can be used to easily install the power strip on the wall.

Last update on 2025-08-16 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 2 Prong To 3 Prong Adapter?

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The Best 2 Prong To 3 Prong Adapter of 2022 – Reviewed and Top Rated

How Do You Buy The Best 2 Prong To 3 Prong Adapter?

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