Ex-Pro® RS-80N3 Timer Remote Shutter Release LCD for Canon EOS 1Ds Mark IV
Compatible with Canon EOS 1D, 1D Mark II, 1D Mark III, 1Ds, 1Ds Mark II, 1Ds Mark III, 1Ds Mark IV, 1V, 1VHS, 3, 5D, 5D Mark II, 7D, 10D, 20D, 30D, 40D, 50D, D30, D40, D60, D2000. Firewire/DV/ilnk - Canon.