Supports Wireless LAN: IEEE 802.11ac 2X2 MIMO/ac/a/n/g/b for Ultra High-speed Image Transfer using both 2.4 GHz or 5 GHz Conveniently Transfer Images using FTP transfer, EOS Utility, or Browser Remote (WFT server) Improved User Interface to help Create Wireless Configurations of all Levels of Complexity Compact, Durable and Lightweight Body sealed for Dust- and Water- Resistance