I recently bought a replacement laptop PC from Dell and was happy to see that its AC/DC power adapter had the same ratings as the ones I had from two now-defunct Dell laptops (19.5 V, 2.3 A/45 W).

The power plugs used in the United Kingdom, Europe, and the United States all vary. ... Select an AC/DC adapter or charger that can deliver at least the device's minimum power needs.

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 ...

AC has to be converted by the car's onboard charger, while DC can go directly to the battery. Batteries only work with direct voltage, and NACS plugs are the same for AC slow charging or DC fast ...

Apple just announced a voluntary recall of AC wall plug adapters for Macs and iPads sold between 2003 and 2015 in Europe, Argentina, Australia, Brazil, New Zealand, and South Korea, due to risk of ...