Nikon WT-3A Wireless Transmitter for Nikon D200 Digital SLR Camera Simple operation for setup and device registration, including nine device profiles with supplied Setup Utility software. Network functions include Transfer, PC and Print modes available for image transfer, remote operation via Nikon Capture and Capture Control Pro software, and wireless printing with the PD-10 Print Mode adapter IEEE802.11 b/g wireless LAN supports FTP and PTP-IP protocols with effective transfer rates up to 10 Mbps, newly available in the ad-hoc mode Built-in wired (LAN) 100BASE-T Ethernet capability with automatic cable detection offering an effective transmission rate of 15 Mbps Built-in antenna provides a range of operation up to approximately 256 feet, while the optional WAE1 Extended Range Antenna can accommodate transmissions up to approximately 840 feet