Two-prong outlets
Is it safe to replace two-prong outlets with 3-prong outlets? | Blue Mountain
2 Prong Outlets - 2 Prong to 3 Prong Adapter - 2 Prong Outlet Upgraded to 3 Prong - YouTube
The Three Prong Adapter: Are They Safe? | Fusion Electric
1920s Home - 2 Prong Receptacle with 3 Prong Adapter - Is this safe? : r/AskElectricians
TESSAN 2 Prong to 3 Prong Adapter, 3 Outlets with 2 USB Charging Ports, Multi... | eBay
3 Prong to 2 Prong Outlet Adapter, 3 Prong Adapter Grounding Converter, Heavy Du | eBay
There are adapters for using a three-prong appliance cord in a two-prong extension cord. Is this legal? Is it safe? Is it grounded? - Quora
The Truth About 2-3 Prong Adapter and Outlet Safety – AC Connectors
Amazon.com: Katzco 3-Prong to 2-Prong Grounding Adapter - 2 Piece for Wall Outlets - Converters for Outlets, Electrical, Household, Workshops, Industrial, Machinery, Appliances - UL Listed, Gray, Polarized : Tools & Home Improvement
Is it Safe to Use a Three-Prong Adapter? | Mr. Electric
Journeyman-Pro Dryer Adapter Cord 3 to 4 Prong Plug | NEMA 10-30P Male to 14-30R Female | 30A, 250V, 1.5FT, Old Style Wall Outlet (3 Prong Male to 4 Prong Female w/Ground) - Walmart.com
Amazon.com: TROND 2 Prong to 3 Prong Outlet Adapter - US to Japan Plug Adapter 3 AC Outlets Extender 2 USBs, 3 Prong to 2 Prong Travel Power Converter Adaptor for USA
Equipment safety: 3-prong to 2-prong adapter. Do not use. | Flickr
electrical - What is the purpose of the "grounding" tab/wire on a 3-prong to 2-prong adapter? - Home Improvement Stack Exchange
Watson 2-Prong USA to 3-Prong UK Power Adapter Plug AP-USA-GB
LENCENT 2 Prong Power Strip, 3 to 2 Prong Grounding Outlet Adapter, Polarized Plug, Surge Protector, 3-Sided 6 Outlet Extender - Walmart.com
:max_bytes(150000):strip_icc()/why-not-to-use-plug-adapters-1152432-01-b895490b11f649f69ab5c8d09cfd75ca.jpg "Why You Should Avoid Using Plug Adapters")
Why You Should Avoid Using Plug Adapters
![Amazon.com: Cable Matters [UL Listed] 3-Pack 2 Prong to 3 Prong Outlet Adapter in Gray (3 Prong to 2 Prong Plug Adapter) - Allows a 2 Prong Outlet to Accept 3 Prong Plugs : Tools & Home Improvement](https://m.media-amazon.com/images/I/71u4vVIN3CL._AC_UF894,1000_QL80_.jpg "Amazon.com: Cable Matters [UL Listed] 3-Pack 2 Prong to 3 Prong Outlet Adapter in Gray (3 Prong to 2 Prong Plug Adapter) - Allows a 2 Prong Outlet to Accept 3 Prong Plugs : Tools & Home Improvement")
Amazon.com: Cable Matters [UL Listed] 3-Pack 2 Prong to 3 Prong Outlet Adapter in Gray (3 Prong to 2 Prong Plug Adapter) - Allows a 2 Prong Outlet to Accept 3 Prong Plugs : Tools & Home Improvement
Safe Adapter Use - my apartment mostly only has 2 prong outlets. | Home electrical wiring, Diy electrical, Prong
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) - Amazon.com
Two-prong outlets
Travel Smart by Conair 3-Prong UK to 2-Prong USA Power NW7C B&H
ELEGRP 15Amp 125-Volt 2-Prong to 3-Prong Single Outlet Grounding Adapter Plug, Gray (10-Pack) 5501-GR10 - The Home Depot
Project Source Adapter 15-Amp 2-wire To 3-wire Single To Single Gray Basic Standard Adapter in the Adapters & Splitters department at Lowes.com
The Truth About 2-3 Prong Adapter and Outlet Safety – AC Connectors
