Polaroid Shutter Release Timer Remote Control For The 7D, 7D Mark 2, 6D, 50D, 40D, 30D, 5D, 20D, 10D, 5D Maxrk III, 5D Mark II, 1D X, 1D C, 1D Mark IV, 1D(s)Mark III, 1D(s)Mark II(N) Digital SLR Cameras (Replaces TC-80N3)