Use to trigger Record/Stop on Canon, Blackmagic and Sony cameras featuring a LANC (remote) socket. Works with: Sony FS7, FS700, Blackmagic, Canon C100/300/500, etc. ALSO: Will trigger run/stop on a Panasonic GH4. In the menu, set the CAMERA to ARRI. Hirose to 2.5mm miniplug Connector, 60cm Length.