O.CAMERA S.CORD OC-E3 The Off-Camera Shoe Cord OC-E3 is convenient for using your flash apart from the camera. Also allows for Remote Triggering of the flash. Perfect for All studio setups. Compatibility -- EOS 1V -- EOS-1Ds Mark III -- PowerShot G1 -- PowerShot G12 -- PowerShot G2 -- PowerShot G3 -- PowerShot G5 -- PowerShot G6 -- PowerShot G7 -- PowerShot G9 -- Speedlite 220EX -- Speedlite 430ex -- Speedlite 430EX II -- Speedlite 580EX II -- Speedlite 580EX II Refurbished