Description: # FC-210C is a professionnal Transceiver which can remote control different group flashguns and achieve TTL communication between the TTL flanshgun and camera,synchronized flashing the Off-camera flashgun. # FC-210C is trigger for single controlling off-camera flashgun synchronized flashing,controls Off-camera flashgun groups synchronized flashing,and remote controls shooting. Features: * Support camera wireless shutter function * Support flash mode:E-TTL II, Manual, Multi flash * Support Front and Rear curtain SYNC, Hight speed SYNC up to 1/8000s * Support Flash pramameter are setted by camera menu(support remote control) * Support Exposure compensation,Bracketing, Exposure lock * By connecting to the two plugs on one side of device, can achieve: "Flash" wireless trigger studio light; "Camera" remote photo-taking * Support: View the shot real time through the LCD display Suit for: A: The EOS DSLR camera with external flash control menu: Canon 5D Mark II, 5D Mark III, 1Ds Mark III, 1D Mark IV, 1D Mark III, 7D 60D 50D 40D 450D 500D 550D 600D 650D 1000D 1100D B: The EOS DSLR Camera without external flash control manual: Canon 5D 10D 20D 30D 300D 350D 1D 1D Mark II If you use the Canon Speedlite 430EX or 580EX (not mark II) or an older camera without the Flash Control menu then you will have to make settings by hand. Older cameras that don??t have the same Flash Control menu include the original 5D, 10D, 20D, 30D, 300D, 350D, 1D and 1D Mark II. Compatible ETTL Flash: ( It suport wireless remote control through camera menu )Canon 600EX ( RT ), 580EX II, 430EX II, 320EX, 270EX II What"s in One Box 2x FC-210C Transceivers 2 x Shutter Control Cables 1x Studio Unite Control Cables 1x Flash Stand 1x PC Converter You will get three boxes in this purchase