The Netis WF2120 150 Mbps Wireless N Nano USB adapter is designed to connect a desktop or notebook computer to a wireless network and access an Internet connection. It is small which is a convenient size that is easy to transport and use in many environments. The Nano adapter is compatible with 802.11 b/g/n devices and provides wireless transfer speeds up to 150 Mbps, offering better performance for web surfing, emailing, file sharing, and online chatting.