Buy on Amazon : http://www.amazon.com/gp/product/B004PXSMOY?tag=scratchandsti-20 <br /> <br />Pixel Soldier TF371 Wireless Grouping Flash Trigger for Canon with 2 Receivers <br /> <br />Professional flash trigger with simple shutter remote control <br />Wake-up function wakes compatible flashes from sleep mode <br />Transmitter can control A B and C groups individually with 7 different flash combinations <br />Swappable shutter release cable for your camera model <br />Power saving mode on the transmitter
