Key PSU Features To Consider Many modern power supply units, or PSUs, seem to include everything along with the kitchen sink, but we can help simplify and focus on the truly important bits.

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 ...

Ergo out came the screwdriver to open the power supply to see what had broken, and hopefully to fix it. After some more probing around, he discovered that the unit had many more issues ...