With the ATX standard also came the ATX power supply (PSU), the standard ... into the current 2.x revision range, the -5V rail was removed, and the -12V rail made optional. The ATX power connector ...
He decided to make a 12V power supply out of an antique ammo can he ... banana plug jacks, a 5V USB charger and an integrated 12V lead-acid battery charger. The lid also features an LED strip ...