This AudioBox Model PS-3 DC Power Supply is perfect for powering your 3-amp AudioVox system. The power cord is 2 ft long and has a 1:2 connection split/duplication with a black duplex fiber type. The connectors are 2.5 mm female, and the output voltage is 13.8V. This unit is compatible with universal brands and has a manufacturer warranty. It is a great addition to your multipurpose AC to DC adapters collection.