RS-80N3 Remote Shutter Switch 

Compatible with Canon EOS R5, 6D MARK II, 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, 5D Mark II, 5D Mark III, 5D Mark IV, 5DS, 5DS R, 5D, 6D, 7D, 7D Mark II, 50D, 40D, 30D, 20D, 10D, D2000, D60, D30, EOS-1V, EOS-3

• Shooting mode: single shooting, continous shooting, long exposure (BULB)
• Shutter control: support half-press, full-press, lock the shutter.