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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
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electrical - What is the purpose of the "grounding" tab/wire on a 3-prong to 2-prong adapter? - Home Improvement Stack Exchange
I have a two prong outlet that I need to convert to 3 prong. The box is not grounded. Is it possible to convert it? - Quora
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How To Replace An Old 2 Prong Outlet Receptacle To A 3 Prong Outlet GFCI Per NEC CODE 2020 | DIY - YouTube
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