More from Amazon.com : http://www.amazon.com/gp/product/B00LNVBV8K?tag=purrfectcatdi-20 <br /> <br />Eboxdeal Yongnuo 1pc YN-622C-TX 1pc YN-622C E-TTL Wireless Flash Controller Flash Trigger <br /> <br />LCD screen display multi-buttons quick operation <br />Support wireless shutter release function <br />Supporting mixed use of the ABC three groups of flashes with TTL manual flash or Super Sync flash mode <br />The firmware can be upgraded through the USB interface <br />The flash sync signal can be input through the PC port
