Wifi Station: World's Longest Range USB WiFi Client

Introducing WifiStation and WifiStation EXT, powerful and versatile tools that are capable of connecting to WiFi networks 100+ meters away at 150+ Mbps speeds. Advanced Antenna TechnologyBuilt-in Hi-Gain MIMO Antenna for long-range connectivity. Sleek DesignRevolutionary performance in a compact and efficient design. Advanced Software SupportIncluded with WifiStation is Ubiquiti's powerful, intuitive, and customizable Client Software. Easy InstallationSimply plug WifiStation or WifiStation-EXT in the USB port of your computer (both versions have a USB cable included). WifiStation-EXT features an integrated pole mount, wall mount adapter, and extra long (4 meters) USB cable to give installers plenty of mounting versatility.

http://ubnt.com/downloads/wifistation_datasheet.pdf