Buy from Amazon.com : http://fave.co/1NiaMYn <br /><br />Canon WFT-E4 IIA Wireless File Transmitter For Canon EOS 5D Mark II<br /><br />Product Description : <br />For use with the Canon EOS 5D Mark II camera only <br />Requires Canon LP-E6 battery not included <br />For wireless Bluetooth operation with a compatible GPS receiver a Canon Bluetooth BU-30 adapter must be purchased separately <br />USB host function allows connection of external wired GPS receivers and external storage <br />Wi-Fi Support
