VILTROX Canon TTL cord. 600EX,580EXII, 580EX, 430EXII, 430EX, 270EX, 220EX，VILTROX JY-680C. Suit for the speedlite for Canon with TTL function. the other end of OC-E3 TTL cord is mounted under the flash units with Canon TTL .
Standard hot shoe made of copper material; cold foot designed with 35mm king-size locking nut, easy to mount and dismount; coiled from the cable with the straight length of 2.5m, the TTL cord is of high elasticity.