The Bose PS71 AC Adapter is a powered adapter designed for use with Bose products. It has an input voltage of 120 VAC and an output voltage of 12 VAC, with a current output of 1.6 A. The adapter features a connection split/duplication of 1:2, a black color, and a 10 ft cable length. It comes with a 5.5 mm x 2.1 mm female plug connector for easy connection to your devices. This adapter is suitable for powering various consumer electronics and is manufactured in China by Bose.