TP-Link 150Mbps Wireless N Nano USB Adapter provides superior wireless signal for your computer compared to the existing wireless technology. It helps to make your cmputer wireless. This Wireless N Nano adapter is ideal for day-to-day activities such as transferring files, browsing the Internet, and downloading music. TP-Link Wireless Nano products use smart Antenna technology to transmit multiple streams of data allowing you to receive wireless signals from the farthest corners of your home. Furthermore, TP-Link Wireless N technology extends your wireless range, while maintaining compatibility with all your existing wireless routers and access points.