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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
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LENCENT Power Strip, 3 Prong to 2 Prong Outlet Adapter, 6.6ft Braided Extension Cords for Indoor with Polarized Plug - Walmart.com
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TESSAN 2 Prong to 3 Prong Adapter, 3 Outlets with 2 USB Charging Ports, Multi Plug Outlet Extender Splitter, Travel Power Plug Adapter for US to Japan Canada Mexico Philippines, Type A - Amazon.com
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TROND 2 Prong to 3 Prong Outlet Adapter, 3 Prong to 2 Prong Plug Extender with 3 Outlet 2 USB Charger for Christmas Lights, Multi Pl
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Amazon.com: 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
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Amazon.com: ETwinCoo 2-3 Prong Adapter,2 Prong to 3 Prong Outlet Adapter, 3 Prong to 2 Prong Adapter Converter,flat wall plug, Swivel Polarized Grounding Converter, Fireproof 3 Outlet Adapter for Household,2 Pack :
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Amazon.com: LYOOWNG (3 Pack) 3-Prong to 2-Prong Adapter Grounding Converter Polarized 3 Pin to 2 Pin Power for Wall Outlets Plugs, Grey : Tools & Home Improvement
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NTONPOWER Compact 2 Prong Power Strip, 1875W 2 Prong to 3 Prong Outlet Adapter, 2 Prong Extension Cord 5 ft, Rotating Plug, Wall Mount, 3 Outlet 2 USB for Travel, Older House,Dorm, Office - Newegg.com
![Amazon.com: SYCON 3-Prong to 2-Prong Adapter, 3 Hole Grounding Plug Adapter for Household Appliances, Three Prong to Two Prong Adapter Converters for Wall Outlets Plugs, 2 Pack White : Tools & Home Improvement Amazon.com: SYCON 3-Prong to 2-Prong Adapter, 3 Hole Grounding Plug Adapter for Household Appliances, Three Prong to Two Prong Adapter Converters for Wall Outlets Plugs, 2 Pack White : Tools & Home Improvement](https://m.media-amazon.com/images/I/41FMETJq3KL.jpg)
Amazon.com: SYCON 3-Prong to 2-Prong Adapter, 3 Hole Grounding Plug Adapter for Household Appliances, Three Prong to Two Prong Adapter Converters for Wall Outlets Plugs, 2 Pack White : 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 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.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
![ELEGRP 15Amp 125-Volt 2-Prong to 3-Prong Single Outlet Grounding Adapter Plug, Gray (10-Pack) 5501-GR10 - The Home Depot ELEGRP 15Amp 125-Volt 2-Prong to 3-Prong Single Outlet Grounding Adapter Plug, Gray (10-Pack) 5501-GR10 - The Home Depot](https://images.thdstatic.com/productImages/6593161a-16db-446c-9767-9a80f4ef48d5/svn/gray-elegrp-plug-adapters-5501-gr10-1f_600.jpg)