Alzo Ettl + Wireless Dual Hot Shoe Cord - Canon- Works with Canon 450D 1000D 400D 350D 300D Xti Xt Xsi Xs T1I Etc. Y cord with an ETTL hot shoe and an auto hot shoe Auto hot shoe for connecting a wireless trigger-transmitter TTL flash shoe connector has a tilt adjust with wing screw lock TTL flash shoe mount base is metal not plastic Not compatible with Canon 550D/Rebel T2i