Designed to offer safe and fast removal of your high power car audio, secondary battery or other high current DC set up. The unit acts as a heavy duty quick release plug and socket that connects positive, negative and remote wires. It has two components - one end to connect to your equipment and the other to your power source. Capable of handling up to 140A. Comes with a bracket for secure mounting. The device is tough enough and made from high quality ABS plastic.