Ex-Pro® RS-80N3 Timer Remote Shutter Release LCD For Canon EOS D30 D40
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.