C. Crane Versa USB WiFi Adapter 3 &ndash; High Power Long Range 802.11 B G N Wireless Network Adapter High Powered, Long Range WiFi Reception; 802.11b/g/n wireless USB adapter with a maximum output power of 1000 mW Single band (2.4 GHz) 802.11x adapter with maximum transfer speeds of 150 megabits per second (mbps) with Wireless N. MIMO (Multiple Input Multiple Output). Upgradeable Antenna with RP-SMA Connector (additional connectors may be required). Includes a 6, 5 dBi Integrated Swivel Rubber Antenna and strong and stable magnetic base. High quality 8 cable with gold-plated RP-SMA connector. Supports wireless data encryption with 64/128-bit WEP, WPA, WPA2 & WPA-PSK Works with Windows 2000, XP, Vista, 7, 8 and Mac OS 10.4 to 10.8. Complies with Universal Serial Bus v. 2.0 specifications