This Link Cable from Syrp is designed to connect select cameras to the Genie for making real-time motion control and time-lapse videos. The cable is coiled, so it will not interfere with the Genie's movements, but will stretch from 15 to 27" when extra length is needed.
Suitable with:
10D
1D / 1D C / 1D Mark II / 1D Mark II N / 1D Mark III / 1D Mark IV / 1D X / 1Ds / 1Ds Mark II / 1Ds Mark III