A power supply for electronic devices. Also called an "AC adapter" or "charger," power adapters plug into a wall outlet and convert AC to a single DC voltage. Computers use multiple DC voltages ...

Chen likened the adapter to those inexpensive electrical outlet adapters popular among international travelers. In those, the adapter just connects one set of prongs to a different standard.

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 ...

Knowing this distinction matters since using an adapter to plug a three-prong ... it's probably necessary to update your home ...