Universal 16 Channels Radio Wireless Remote Speedlite Flash Trigger 1 Transmitter & 2 Receivers

This set consists of a signal sender and two receiver trigger., Globally univeral 433Mhz frequency, 16 isolated channels to suit for specific shooting environments., Comes with a PC sync cord for cameras without hot shoe socket., Work with flash units using universal hot shoe like Canon, Nikon, Sigma, Olympus, Pentax (except Minolta SONY, for they use a special hot shoe)., Work with flash units using universal hot shoe like Canon, Nikon, Sigma, Olympus, Pentax (except Minolta SONY, for they use a special hot shoe).