Off-Camera TTL Flash Cord (3 FT) - for Canon EOS Cameras & Speedlites - including Canon Digital Rebel XTi, XT, 5D, 30D & Powershot G7 (Canon Off Camera Shoe Cord 2 Equivalent) Coiled E-TTL flash extension cord extends to 3 feet and permits the use of an external flash off camera Ideal for use with a flash bracket to eliminate red-eye and control annoying background shadows 18K gold-plated contacts for the best electronic data transmission Compatible with all Canon EX and EZ series Speedlites including the 220EX, 300EZ, 380EX, 420EZ, 420EX, 430EZ, 430EX Except for the EOS 630 & RT, it is compatible with all Canon EOS Digital and 35mm Film SLR Cameras, including: EOS 10D