J-Link&reg; USB Wireless 2000mW N G Network Adapter with Removable RP-SMA 5dBi omni directional antenna 802.11 150Mb/s WiFi WAN WLAN WAP Computer PC Internet Ralink 3070 chipset Supports Windows 2000 XP VISTA 7 CE Linux Mac Provides 150Mb / Second Transmission rates, Max Range: 980 feet (.19 miles) Features 1 x 5dBi Antenna Supports :WEP 64 128 WPA WPA2WPA-PSK WPA2-PSK Warranty: 1 Year