Specifications and Product Details:
JJC Photography shielded Pre-Trigger motor drive cords connect to the camera's remote cable socket, and enable the Pocket Wizard radio slave to trigger the camera's shutter remotely.
PW-A1 Extension cord 100% Compatible with Pocket Wizard CM-N3-P Motor Cord
It works with:EOS 1D,EOS 1Ds,EOS 1D II,EOS 1D IIN,EOS 1DsII,EOS 1Ds Mark,EOS 1DS Mark II,EOS 1Ds MARK III,EOS 5D,EOS 10,EOS 20D,EOS 30D,EOS D60,EOS D30,EOS 3,EOS 1,EOS 1V,EOS 1V-HS,EOS D2000.