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 ...

A device that transfers power to smartphones, tablets and myriad portable devices. USB chargers plug into an AC outlet and provide a USB Type A or Type C socket to cable DC power to the device.

The USB-A port can support up to 22.5W charging. Suitable for all MacBooks, the four-port Ugreen 100W wall charger, with a foldable U.S. plug, is an excellent choice of versatile power adapter.