This coiled cable connects to any Canon camera with a 3-pin remote shutter input and connects to ShutterDeck via the 3.5mm jack on the other end. It’s 3.3 feet long when stretched. Compatible with the following cameras:

Canon: 10D, 20D, 30D, 40D, 50D, 5D, 5D Mark II, 5D Mark III, 5D Mark IV, 5DS, 5DS R, 6D, 6D Mark II, 7D, 7D Mark II, 1D, 1D Mark II, 1D Mark II N, 1D Mark III, 1D Mark IV, 1Ds, 1Ds Mark II, 1Ds Mark III, 1D X and 1D C