Rosewill RNX-N150NUBv2 Wireless Nano USB Wi-Fi Adapter lets you connect your computer to a wireless network, granting you access to the internet and other network resources without the need for a wired connection. Simply insert the adapter into an empty USB 2.0/3.0 port on your computer, install the included drivers and utility, and you'll be ready to connect to available Wi-Fi networks. The adapter supports both encrypted and unencrypted networks, ensuring compatibility with a wide range of wireless routers and access points.