Pixel Super Long 33ft 10 Meter E-TTL Off-Camera Flash Sync Cord for Canon EOS 1D, 1D Mk2, 5D, 7D, 20D, 30D, 40D, 550D, 500D, 450D, 400D, 350D, 300D Digital SLR Cameras & 580EX II, 430EX II Flash as OC-E3
Compatible Model: All Canon EOS cameras, digital or film, except for the 630 and RT cameras; Speedlites including Canon 580EX II,580EX,550EX,430EX II,430EX,380EX.