If you want to plug a three-prong plug into an old two-prong outlet, this product will do the job. However, I would interpret "grounded" light with caution. Although it lights up I'm not sure how it can be grounded and in fact it doesn't seem to be grounded using the socket tester.
Toldear Multi Plug Outlet π‘ Extender with Rotating Plug - White
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π» Tupavco TP302 Ethernet Surge Protector (2 Pack) with PoE+ Gigabit and Gas Discharge Tube for Full Protection - RJ45 Lightning Suppressor - Mounting Flange - Ideal for LAN Network CAT5/CAT6 - Thunder Arrestor - GbE 1000 Mbps.
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