Is it a costly, but clean, power supply? Or a noisier, less expensive, and lower-loss design? Or (gulp) something even more ...

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 ...

Get the BESTEK European Travel Plug Adapter is ... adapter includes: 3 AC outlets. 2 USB-A ports. 2 USB-C ports (20W Power ...