Finding a three prong adapter that suits your need and does its job well can be challenging. Overall, our tester reviews these three prong adapter with giving ratings and marks for its durability, ease of setup and use. Also the three prong adapter price will be fairly matched the product’s performance, plus with the attractive and sturdy design etc that comes with the product. We conducted hands-on testing for three prong adapter and have the details guide and list provided below.
This is the ultimate buyers guide three prong adapter.
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![[UL Listed] Cable Matters 3-Pack 3 Way Plug Adapter 15A 1875W in Combo Colors (3 Prong 3 Outlet Adapter, Power Splitter Plug Outlet, Multi Plug Outlet, Outlet Extender)](https://m.media-amazon.com/images/I/41sohsAFpEL._SL160_.jpg)
The Best three prong adapter
ETL Listed 3-2 Prong Grounding Outlet Adapter, JACKYLED 3 Prong to 2 Prong Adapter Converter, Portable Fireproof 392℉ Resistant Heavy Duty Wall Outlet Plug for Household Appliances Industrial, 4 Pack
$8.99
in stock
Amazon.com
as of June 18, 2025 10:16 am
Features
- 【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.
(3 Pack) 3-Prong to 2-Prong Adapter Grounding Converter Polarized 3 Pin to 2 Pin Power for Wall Outlets Plugs, Grey
$5.99 in stock
Amazon.com
as of June 18, 2025 10:16 am
Features
- 3-2 Prong Adapters Polarized Grounding Adapter, 3pack for the best value
- 125V 15A, Indoor use only, Safely add grounding protection to your indoor 2-prong outlets
- These 2-Prong Outlets to 3-Prong Outlets, easy to use. Simply find the outlets of your choice and plug 2-prong adapters into the outlets.
- These 3-2 Prong Adapters Grounding Adapter for working with electrical, household, Industrial, machinery and other appliances
- store promise, If our Adapter Converter not perform to your expectations, simply request a refund or a replacement. 30 day money back guarantee and 1 year free replacement.
LENCENT 2 Prong Power Strip, 3 to 2 Prong Grounding Outlet Adapter, Polarized Plug, Surge Protector, 3-Sided 6 Outlet Widely Spaced Extender, Mountable Wall tap for Non-Grounded Outlets
$16.99 in stock
2 new from $16.99
Free shipping
Amazon.com
as of June 18, 2025 10:16 am
Features
- 【6-in-1 Outlet Extender】LENCENT 2 prong to 3 prong outlet extender equipped with 6 wide-spaced AC outlets, converts a polarized 2 prong outlet to a 3 prong grounding outlet, allowing you to power 6 devices simultaneously to save more time. Ideal for the non-grounded outlets in older house.
- 【Grounding Protection】This 2 prong outlet adapter with a metal grounding slot helps you plug in up to 6 devices and still gives you the grounding protection. It is easy to line up with the center receptacle hole of most 2 prong outlets because the ground mounting hole is long enough (0.28 in). Just use the screw included to secure it on your outlet to keep the grounding function working. And keep it staying plugged in the wall while unplugged the devices.
- 【3-Sided Wide Space Design】The 2 prong power strip 3-sided wide spaced with 6 AC outlets (1.6 inches long space in between) can easily charge up to 6 devices, accommodate 6 bulky plugs at the same time without blocking others, like mobile phones, tablets, laptops, and more other electronics. Reliable for any indoor place, especially for the bedroom, bathroom and hotel.
- 【1728J Surge Protector Outlet】- Three complementary Surge Protection Circuits, TVS(transient voltage suppressor) MOV(metal oxide varistor) GDT(gas discharge tube), with response speed less than 1Ns, and minimum energy-absorbing capacity of 1728 Joules, much more quickly and reliably than the traditional MOV surge protector circuit. ("SURGE PROTECTED" indicator light on to show your devices are protected)
- 【Superior Safety】- FCC Certificated and Fire-resistance PC shell. This power strip has overload protection, short-circuit protection, over current protection, over-voltage protection and overheating protection. Combined with fire-resistant (up to 1382°F) casing- keeping you and your devices completely safe. Polarized plug provides a measure of safety for the appliances and house wiring to be aligned in terms of polarity. It is perfect for older houses.
GE 3-Outlet Extender Wall Tap with Guide Light, Grounded Adapter, 3-Prong, Indoor Rated, UL Listed, White, 14494
$4.99 in stock
Amazon.com
as of June 18, 2025 10:16 am
Features
- Expand – Make room for your additional power needs by converting 1 grounded outlet into 3
- Space Saving – Horizontal design of the GE 3 Outlet Adapter Wall Tap with Guide Light keeps all plugs close to the wall to avoid clutter
- Helpful Illumination – Built in guide light provides a glow all day and night making it ideal for use behind TVs or other dark areas of your home
- Power – The outlet adapter has a rating of a maximum of 15A, 125VAC, and 1875W
- Trusted Brand – GE is a top brand in power strips, surge protectors and outlet adapters
![[UL Listed] Cable Matters 3-Pack 3 Way Plug Adapter 15A 1875W in Combo Colors (3 Prong 3 Outlet Adapter, Power Splitter Plug Outlet, Multi Plug Outlet, Outlet Extender)](https://m.media-amazon.com/images/I/41sohsAFpEL._SL500_.jpg)
[UL Listed] Cable Matters 3-Pack 3 Way Plug Adapter 15A 1875W in Combo Colors (3 Prong 3 Outlet Adapter, Power Splitter Plug Outlet, Multi Plug Outlet, Outlet Extender)
$9.99
in stock
Amazon.com
as of June 18, 2025 10:16 am
Features
- Expand your power options with the Cable Matters 3 plug outlet adapter; 3 outlet adapter expands one standard grounded 3 prong 5-15 household outlet into 3 for more outlet choices
- Power splitter Outlet adapter 3 prong supports grounded household appliances such as televisions, computers, monitors, and ungrounded appliances like lamps and other household equipment
- Connect with confidence with this plug extender 3 outlet with support for grounded 3 prong appliances and equipment. 3 way outlet adapter is rated for 15A, 125V, 1875W
- Sturdy and safe 3 way outlet adapter is UL Listed for maximum safety and durability; 3 prong plug adapter features a T style connector that prevents blocked plugs on the adapter or the outlet
- Cost-effective 3 pack of 3 plug adapter wall adapter plugs provides 3 adapters; Connect multiple adapters or save extras for later use; Color coded 3 pack comes in orange, white, and gray
3 Prong to 2 Prong Adapter,YOELVN 3-2 Prong Grounding Outlet Converter, Portable Fireproof 200℃ Resistant Wall Outlet Plug Adapter,Three Prong Adapter Plug for Household,2 Pack,Ivory White
$5.99
in stock
Amazon.com
as of June 18, 2025 10:16 am
Features
- Premium Quality and Light - YOELVN 3-2 prong adapter is in PBT fire-proof material that is up to 200℃ temperature-resistant. Specifications: AC input 110-125V and Max Power 1875W, VERY light socket outlet 3-prong(only 1.2 ounces per unit)is very sturdy for working with standard US household,Industrial and other appliances' requirement. ETL Listed.
- Wall Outlet Converter - A life saver for old houses which often only have two-prong wall outlets available.What can we do?Now here is a good solution.The 3-prong to 2-prong outlet adapter can covert a grounded electric extension power cord to an AC outlet without a grounding pin slot,you can use your electronic equipments anywhere without socket compatibility worries.
- Polarized 2-prong Plug - The 3-prong to 2-prong grounding adapters is more safe due to be polarized ,because polarized plugs only allow you insert the plug into the outlet slots in one direction, which provides a way of safety for the household appliances. That's the reason why our most household appliances’ plugs are polarized.Also our 2-prong plugs.
- Portable for Travel - It's only 1.75 inch width so you can put a 2- to 3-prong adapter in your bag anywhere. Especially while travelling to Japan where almost are 2-prong, just plug our handy small 3-2 prong adapters,everything to be solved.
- Safe to Use - This three-prong to two-prong adapter plug snugly into the wall outlet and will not falling out even with a heavy cord. The grounding tabs can provide grounded protection after properly connected to the building's electrical ground.Notes: It is not recommended to use the 2 prong to 3 prong outlet adapter on ungrounded 2-prong outlets.
2 Prong To 3 Prong Outlet Adapter, Polarized Grounding Converter ETL Two Prong to Three prongs Outlets 4 Pack White ETL Listed
$7.99
in stock
Amazon.com
as of June 18, 2025 10:16 am
Features
- Outlet adapter, 2 to 3 prong outlet adapter This outlet adapter 3 prong will convert your non-grounded outlets to grounded plugs (3-prong to 2-prong)
- Outlet converter 2 prong to 3 prongs its coverts a grounded electric extension power cord to an ac outlet without a grounding pin slot, perfect for older housed or offices with ac wall outlets that cannot accept grounded plugs
- Two prong to three prong Outlet adapter Our 2 to 3 prong converter plugs into any polarized 2 prong outlets; Simply attach the grounding clip to the screw on the outlet when installing
- These grounding adapters also allow you to plug in appliances that require Grounded power without any worry and prevent electrical shorts and power surges.
- Wall tap is a 125V / 60Hz / 15 Amp / 1875-Watt power rating with easy installation into a standard grounded AC outlet
ELEGRP 2 to 3 Prong Grounding Adapter Outlet, 2-Prong to 3-Prong Adapter Converters for Wall Outlets Plugs, Portable Polarized Outlet Extender for Household Appliances, ETL Listed, 5 Packs, Gray
$9.99
in stock
Amazon.com
as of June 18, 2025 10:16 am
Features
- ✅ 【Sturdy and Safe Construction】 Made of fire-proof thermoplastic material, with an electrical rating of 15A, 125VAC, and 1875W max, this electrical adapter is sturdy enough for working with electrical, household, Industrial, machinery and other appliances. Use this outlet adapter indoors only. ETL Listed.
- ✅ 【2 Prong to 3 Prong Outlet Adapter】 Easy, fast, convenient and inexpensive way, to convert a 2 prong outlet into a 3 prong outlet with grounding protection, perfect for older houses or offices with AC wall outlets that can not accept grounded plugs.
- ✅ 【Grounding Protection】 Grounded protection is maintained by connecting the metal clip on this adapter outlet to the middle screw on the faceplate of a grounded outlet box.
- ✅ 【Polarized Plug】 This 3-prong to 2-prong grounding adapter is polarized, 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.
- ✅ 【Portable and Easy to Install】 Small and compact size makes it easy to carry in your toolkit or laptop bag anywhere. Just plug the outlet adapter into your polarized outlet, then fasten the green tab under the metal wall plate mounting screw to complete the grounding path.
TENINYU Grounded Adapter 3-Prong to 2-Prong Outlet Converter - 3 Pin to 2 Pin Plug Socket Adapter Extension for Electrical Cord, Household, Workshops, Industrial, Machinery (2 Pack)
$5.59
in stock
Amazon.com
as of June 18, 2025 10:16 am
Features
- FAST AND EASY- These grounding wall outlet adapters are incredibly fast and easy to use. Simply find the outlet of your choice and plug the adapter into the outlet.
- CONVERT 2 PRONG OUTLETS- These adapters convert your ordinary 2 prong outlet into a three prong outlet so you can plug appliances and other things that require more power
- SURGE PROTECTION- These grounding adapters allow you to plug in appliances that require more power without any worry and prevent electrical shorts and power surges.
- ETL LISTED- 125v/15A/ Electrical Rating. 1875W Max wattage. Safe to use and safe on all types of outlets.
- Adapter works best,Grounding converter,Plug in and connect grounding screw
3 Prong to 2 Prong Adapter, 4 AC Outlets Multi Plug Outlet Extender Splitter, Travel Power Plug Adapter for US Canada Mexico, 1-Pack
$7.99
in stock
Amazon.com
as of June 18, 2025 10:16 am
Features
- Multi Plug Outlet Expander: 4 outlet wall adapter, 3 prong to 2 prong adapter, allowing you to charge 4 devices simultaneously. Outlet extenders are fireproof materials shell to ensure safety.
- Multi Usage: Great upgrade to the wall outlet. Standard 1 outlet become 3 prong to 2 prong adapter grounded outlets. Larger space makes 3 prong to 2 prong outlet adapter easier to use for all kinds of equipment.
- Space Saver: Super small size 3.27*1.42”*1.06''. 3 prong to 2 prong outlet splitters are perfect for indoor use or even travel. And you can get rid of that ugly bulky power strip. Easy to carry.
- Surge Protection: The power of the multiple plug outlet ranges 125V~15A, Max1650W; Wall outlet surge protector can protect your electronics from surges and spikes disturbances. Max output is 1650W at 125V.
- Suitable Occasions: This outlet splitter 3 prong to 2 prong can be used in any indoor place or travel, especially for bedroom, living room, bathroom, kitchen, office and dorm room; Small size design makes it for all occasions.
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