DATAVIDEO SLD-1 Camera SLED. SLED is a shoulder mount rig for offering comfortable and professional operation. Equipped with rear V-mount battery plate, the SLD-1 SLED has extra power options and allows for other accessories to be mounted to the back like AD-2 adaptor. There is also a D-Tap connector to supply power to camera. A USB port is included to supply power to LED light. Also, two bi-color tally LED lights are provided to serve as indicators to the camera crew.