The RC-S1 Cable Shutter Release is made for Sony cameras. The product is of high quality and durable so you can remotely control camera DSLR from maximum one meter distance. Therefore, it can offer convenient and conformable photographing while avoiding blurring. Specifications Weight: 67g Length of cord: approx 1m Compatibility Sony A560, A580, A290, A390, A450, A55, A33, A500, A550 Sony A850, A900, A350, A300, A200, A700, A100 Package contains1 * Cable Shutter Release1* User Manual