Polaroid 3' TTL Off-Camera Remote Flash Shoe Cord For The Canon Digital EOS Rebel T3 (1100D), T3i (600D), T1i (500D), T2i (550D), XSI (450D), XS (1000D), XTI (400D), XT (350D), 60D, 50D, 40D, 30D, 20D, 10D, 5D, 1D X, 1D, 5D Mark 2, 5D Mark 3, 7D Digital SLR Cameras & Speedlite Flashes Extends All On Camera Flash Functions Including TTL Ideal For Use With Brackets, Light Stands etc. Great For Eliminating Red Eye & Creating Dramatic Lighting Effects Heavy-duty coiled cable