"You're going to get the shock of your life," Brooklyn electrician Paul Martinez warns regarding dual-prong extension cords.

An curved arrow pointing right. Have you ever looked at your iPhone cable and then at your computer charger and thought, "Why does one of these have two prongs, but the other has three?" ...

Two-prong receptacles have a hot and a neutral ... Reversing hot and neutral to the light socket completes the circuit, but ...

Reviewed by Larry Campbell Extension cords extend a home's or workshop's electrical circuits when a lamp, appliance, or tool ...

This airline adapter converts a dual-prong airline jack to a standard headphone ... Great signal transfer is due to golden plated socket. Designed to achieve for optimal listening quality from ...

I know enough about home electrical to know that one prong of the plug is hot, the other is neutral. The clip itself is basically connected directly to mains ground. Bringing the two together ...

To finish, flip the breaker for the socket back on. If possible ... Older homes will likely have two-prong outlets, which don’t accommodate modern three-prong plugs. Follow these steps to ...

Unlike our other picks, which use standard two-prong piggyback plugs ... and thus no way for moisture or grime to work into the socket. The downside of this design is that you can’t replace ...

You'll find one AC outlet on this compact power inverter, along with a pair of USB ports and a two-socket splitter ... model appears to have a three-prong household plug on the front and one ...

This is one of the least expensive options we’ve seen, but it’s only available in 50-foot lengths and some scenarios will ...

An curved arrow pointing right. Have you ever looked at your iPhone cable and then looked at your computer charger and thought, "why does one of these have 2 prongs, but the other one has 3?" ...