The Canon WFT-E7A Wireless File Transmitter (Version 2) 5754B009 is a special device that is designed for the exclusive connectivity. It is designed for connecting the EOS 7D Mark II camera. You can transfer the data files faster by utilizing either the wired or wireless LAN connectivity of the transmitter. Support is available for Ethernet-1000BASE-T when using wired connection. Support is available for the IEEE 802.11 a/b/g/n standard when used for quick transfer of files wirelessly. It is also enabled with the ability to pair with Bluetooth-compatible GPS devices. This makes it great for direct geotagging. Moreover, USB 3.0 interface cable can be used to connect directly to the 7D Mark II for fast transfers.