• Control and trigger your flash without cords or cables.
• This RF (Radio Frequency) trigger is not "line of sight" so no one can interfere with your signal!
• The transmitter mounts on the cameras hot shoe.
• Just hit your shutter to set off your flash.
• Select between 4-channels.
• This kit includes a set of adapters to connect to PC outlet on flash units.
RS-RT03K4C Wireless Flash Trigger Extra 4 Channel Kit. $59.00
RS-RT03R4C Wireless Flash Trigger Extra 4 Channel Receiver $39.00