TENDA - TWL541C - 802.11 B/G Cardbus Wireless LAN Adapter Bus Type : 32bitCardBus Type II Transmission Rate : 54 Mbps, 48 Mbps, 36 Mbps, 24 Mbps, 18 Mbps, 12 Mbps, 9 Mbps, 6 Mbps, 11 Mbps, 5.5 Mbps, 2 Mbps, 1 Mbps Transmission Distance : Up to 100m (indoor), up to 300(outdoor) OS supported : Windows XP/2003 /Vista /7/8