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Canon Wireless File Transmitter
From the Manufacturer Canons second-generation Wireless File Transmitter incorporates a number of significant new features into a robust, camera-powered system to make wireless transfer faster, simpler and less cumbersome than ever. is smaller, attaches to the side of the EOS-1D Mark III, transfers images wirelessly through either 802.11 B or G, has USB and Ethernet connections for situations where wireless access is limited, as well as a more powerful antenna, capable of transmission up to 150 feet from the computer, or an accessory router/access point receiver. It can connect to a third-party GPS device via USB; generating GPS information in the images EXIF data. Or, you can plug a compatible USB v.2.0 hard drive into the transmitters

Price is $110.00
Price: $110