Nikon WT-3 W-LAN Transmitter

With the Nikon Wireless WT3A Transmitter accessory attached to your Nikon D200 Digital Camera, you can instantly transmit images to your LAN computer-access point using 802.11b/g technology. Nikon Wireless WT-3A Transmitter is Powered by a single Nikon EN-EL3e battery and providing additional functionality, Nikon Wireless WT3A Transmitter includes a vertical shutter release button as well as front and rear command dials, it delivers much more than outstanding wireless technology and performance.

Features - Nikon Wireless WT-3A Transmitter for Nikon D200 Digital
Provides simple operation, setup and device registration, with support for up to nine device profiles with the supplied Setup Utility software.
IEEE802.11 b/g wireless LAN supports FTP and PTP-IP protocols with effective transfer rates up to 10 Mbps 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 an operational range of up to 256 feet, or add the optional WA-E1 Extended Range Antenna for a transmission range up to 840 feet.
Network functions include Transfer, PC and Print modes, remote operation via Nikon Capture Software and Nikon Capture Control Pro software, and wireless printing with the PD-10 Print Mode adapter.
TKIP (Temporal Key Integrity Protocol) and AES encryption for the infrastructure mode provides increased security for file transmissions