Suitable for: CAMERAS: All Canon EOS Cameras and G series cameras, except the 630 and RT cameras. SPEEDLITES: All Canon EX/EZ series speedlites, including: 580EX II, 550EX, 540EZ, 480EG, 430EX, 430EZ, 420EX, 420EZ, 380EX, 300EZ, 220EX. Quick Overview: This FC-681 is a good accessory used to achieve off-camera flash photography works without the harsh shadows behind the subjects, or achieve special lighting for the subject. This item is an upgrade version of Yongnuo OC-E3 TTL cord, it has a hot shoe at each end, so you can use it for two flashes at the same time. Fully works on TTL mode when using only 1 flash. (TTL function could not work well if 2 flashes are used at the same time). Features: Normal coiled length: 0.7m or 0.23ft Max stretched length: 3m or 10ft The UNC (Unified National Coarse Thread) of tripod socket is 1/4 Package including: YONGNUO FC-681 Off-camera TTL Flash Cable x1
