Pixel 11.8 feet/3.6M E-TTL Off-Camera Flash Cable Cord, DSLR Flash 580EX II 550EX 430EX II 420EX 380EX High Quality flash E-TTL Off-Camera Shoe Cord for Canon DSLR and Flashes replace OC-E3b It can be used as far as approximately 3.6 meters/ 10 feet away from the camera, more flexible!!! This cord provides E-TTL II / E-TTL and traditional for Canon Speedlites when used off-camera with Canon SLR/DSLR cameras, all automatic functions of the EOS cameras are retained. It is fully compatible with Canon ex/ez series speedlites and EOS cameras, for Canon DSLR EOS 1Ds, EOS 1Ds Mark II III, 10D, 20D, 30D, 40D, 50D, 5D, 7D, Digital Rebel (300D), Rebel XT (350D), Rebel XTi (400D), Rebel XS (1000D) & Rebel XSi (450D) 500D, etc Compatible with Canon Flashes 220EX, 300EZ, 380EX, 420EZ, 420EX, 430EZ, 430EX, 430EX II, 480EG, 540EZ, 550EX, 580EX, etc