The Indipro Sony L type battery adapater plate allows you to power your camera or device that requires a Canon LP-E6 battery. By Inserting a Sony L type battery into the locking plate, the attached Canon LP-E6 dummy battery that’s connected, can power-up the camera or device for an extended period of time. There is a 1/4 20 insert for mounting on a camera or rig. It provides an output of 7.4V. The Indipro Sony L series battery adapter plate is designed to last through all aspects of production. The cable is 24" in length.