The netis WF2119 150Mbps Wireless N USB Adapter is designed to connect a desktop or notebook computer to a wireless network and access high-speed Internet connection. It's compatible with 802.11b/g/n devices and provides the wireless transfer speed up to 150Mbps, offering a better performance on web surfing, emailing, file sharing, and online chatting. It features with a 5 dBi detachable antenna providing better coverage and  allowing for stronger antenna upgrades. Moreover, you can easily setup a secure wireless connection in a snap with the WPS button .