TP-LINK TL-WN722N Wireless N150 High Gain USB Adapter,150Mbps, w/4 dBi High Gain Detachable Antenna, IEEE 802.1b/g/n, WEP, WPA/WPA2 - USB - 150 Mbps - 2.48 GHz ISM - External USB HIGH GAIN 1DETACHABLE ANTENNA
 
The TP-LINK TL-WN722N Wireless High Gain USB Adapter allows you to connect a desktop or notebook computer to a wireless network and access high-speed Internet connection. Using Align 1-stream technology based on 802.11n technology, TL-WN722N provides a better wireless signal than existing wireless 802.11g technology. Most of all, equipped 4dBi detachable antenna can remarkably boost your signal range and speed. Now you can