The WT-4 high-performance wireless transmitter offers diversified image transfer capabilities when connected to the Nikon D3 or D300 digital SLR cameras via USB cable. It supports wireless LAN conforming to IEEE 802.11b/g, IEEE 802.11a standards, and wired LAN conforming to IEEE 802.3u (100BASE-TX) and IEEE 802.3 (10BASE-T).
Maximum transmission range when using wireless LAN is approx. 180 m (IEEE 802.11b/g) or 260 m (IEEE 802.11a) (subject to transmission conditions). 12 Months Genuine Warranty with Nikon Australia