OC-E3 E-TTL Off Camera Shoe Cord for Canon DSLR Camera Flash 150cm This TTL off-camera shoe cord, made from high-quality wire, is a very useful photography accessory to connect speedlite and DSLR camera. It gives you full off camera dedication between your camera and flash. One end of the cord plugs into the hotshoe of the camera, and the other has a hotshoe connection for the flash. It is designed to assist photographers in more efficiently lighting their subjects. The shoe cord is compatible with Canon cameras. Suit for the speedlite for Canon with TTL function . User Guide: Power off the camera and speedlite. Attach the hotshoe end A of TTL cord to the speedlite hotshoe. Attach the hotshoe end B of TTL cord to the hotshoe of DSLR camera. Set up the camera and speedlite for off camera shooting. Specifications: Mode: OC-E3 Color: Black Material: ABS Cable stretched length: Up to 150cm / 4.92ft Package size: 13 * 8.2 * 4cm / 5.1 * 3.2 * 1.6in Package weight: 127g / 4.5oz Compatible Products: EOS-1Ds Mark III, Speedlite 200E, Speedlite 220EX, Speedlite 420EX, Speedlite 430EX, Speedlite 430EX II, Speedlite 540EZ, Speedlite 550EX, Speedlite 580EX, Speedlite 580EX II CCS-4704 - We specialize in Electronics, Computer, Cell Phone, Camera, Professional Signal Conversion Devices, Networking, Security, Adapter, Cables and other Accessories Pickup Location: "Cable Link" Tel: 613-680-6188