If you have a modern power cord going into an older outlet, you may wonder if using a three-prong plug with a missing ground post is safe. It is generally unsafe to use an adapter or to alter the ...

Charging your devices doesn’t have to take forever, at least if you have one of these Anker wall plugs. Down to $40 from its ...

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?" The answer all boils down to personal safety.

Since its invention back in 1904 by Harvey Hubbell the plug has not really undergone a change in form, its purpose was for lighting in the home. The 3 prong plug, invented by Phillip Labre in 1926 ...

This airline adapter converts a dual-prong airline jack to a standard headphone stereo plug (3.5 mm, 1/8 inch). Plug the headphones cord into the adapter and insert it into the airline jacks to ...