Canon Wireless File Transmitter WFT-E8A Supports Wireless LAN: IEEE 802.11a/b/g/n/ac for ultra high-speed image transfer using both 2.4 GHz or 5 GHz Transfer images at your convenience using FTP transfer, EOS Utility, WFT Server or Canon Camera Connect app Specially designed for use with the new EOS-1D X Mark II camera, with an improved UI, organized settings and a more simple display configuration Wireless time syncing can sort images captured by multiple cameras and determine the accurate shooting sequence