Fotodiox Pro Pre-Trigger Remote Shutter Release Cable fits PocketWizard for Canon EOS 1D, 1DS Mark II, III, Mark III, IV, 1DC, 1DX, D30, D60, 10D, 20D, 20DA, 30D, 40D, 50D, 5D, 5D Mark II, III, 7D (replaces PocketWizard CM-N3-P), Pocket Wizard Cable Length 15", from 3.5mm Mono to Canon N3 plug Focus on/off Switch Inter-changeable cable adapter to fit all camera with appropriate cable 24 Month Warranty