Replace your lost or failed power adapter this replacement power adapter can provide a power source for any electronic device that has a 4 pin din barrel and requires 12 volts and up to 65 amps of power the adapter is a perfect replacement for the lost or damaged power adapter youve used to power your existing electronics when downtime isnt an option keeping spare power adapters on hand ensures that you wont be left waiting for a replacement to arrive or have to replace your device