Canon WFT-E4

Designed specifically for the Canon EOS 5D MKII, the WFT-E4 transmitter allows you to connect to both wired and wireless LANs and supports FTP, PTP and HTTP. The transmission range is approximately 150m. Requires one (optional) LP-E6 battery for operation which can transfer up to 2100 images (wireless LAN) or 2400 images (wired LAN) under normal conditions (CIPA test conditions).

-Three communications protocols FTP/PTP/HTTP are supported.
-Connection wizard for setting communications mode preferences, which may be done via camera menu. Wireless access point detection function provided.
-IEEE802.11g and IEEE802.11b wireless LAN support, with top link speeds of 54Mbps and 11Mbps, respectively.
-Image file transfer via Ethernet 100Base-TX wired network.
-The built-in antenna is sealed against dust and water like the EOS DIGITAL SLRs.
-USB 2.0 Hi-Speed port for connection to external storage or GPS devices.
-WPA-PSK authentication and TKIP encryption for secure data transfer.
-Supports Wi-Fi Protected Setup™.