Add wireless connectivity and enhanced ergonomics to your Nikon D200 with the Nikon WT-3 Wireless Transmitter. This compact accessory combines 802.11b/g wireless LAN and wired Ethernet capability to enable high-speed image transfer directly to your computer or compatible printer. The WT-3 serves as a comfortable battery grip with secondary shutter release, AF-ON button, and main and sub-command dials for intuitive vertical shooting. Remote camera control via Nikon Capture software is supported, along with direct wireless printing to networked or PictBridge-compatible printers. Powered by a single EN-EL3e rechargeable lithium-ion battery, the transmitter incorporates security features and supports FTP and PTP-IP protocols for seamless workflow integration in studio or location environments.