The Canon WFT-E7A Wireless File Transmitter (Ver 2) allows you to easily
set up wireless (and wired) transfers. The WFT-E7A (Ver 2) supports
IEEE 802.11 a/b/g/n for fast and secure connections over a LAN
connection and supports Gigabit Ethernet for wired connections. Built-in
bluetooth wireless allows the WFT-E7A to handle high-volume wireless
data transfers as well.