... used to connect the LED lighting and camera apparatus.Rotate switch for on/off and brightness adjustment.Built-up slot allows you ... picture or video taking.Package Suitable For:Can be installed on All Standard ISO 518-2006 hot shoe Cameras like Canon ... , Nikon, Sigma Olympus, Pentax, etc.Installed on Canon, PANASONIC, HITACHI, JVC, SAMSUNG, FISHER, and other Camcorders.Package ...