Equivalent with Canon RS-80N3

This remote cable release is for:
Canon EOS-1V, EOS 3, EOS-1D, EOS D30, EOSD60, EOS-1Ds, EOS-1D Mark II N,EOS 5D Mark II, EOS 5D EOS 10D, EOS 20D, EOS 30D EOS 40D EOS 50D

Use this cable release to get sharper pictures becuase of avoiding camera vibration.
Two-level shutter button, slide to lock
The release button can be pressed halfway or all the way;
Press it halfway to activates autofocus;
Press it completely to takes pictures;
Press and slide it to lock the shutter for bulb photography.
Cable length: 1M (3.4Feets)