Use this cable to trigger the shutter on your DSLR or Mirrorless Camera. Compatible for Canon cameras include EOS 1D X MarkII, 1D X, 1DS Mark III, 1DS Mark II, 1Ds, 1D Mark IV, 1D Mark III, 1D Mark II N, 1D Mark II, 1D, EOS D2000, 5D Mark II, 5D Mark III, 5D Mark IV, 5DS, 5DS R, 5D, 6D, 7D, 50D, 40D, 30D, 20D, D60, D30, EOS-1V, EOS-3