fitTek® Shoot LCD Shutter Release Timer Remote Control Cord for Canon EOS 7D, 50D, 40D, 30D, 5D, 20D, 10D, 5D Mark II, 5D Mark III, 1DMark IV, 1Ds Mark III, 1D Mark III, 1D Mark II N, 1Ds Mark II, 1D Mark II, 1Ds, 1D, 1V, EOS 3, D2000