The COMFAST CF-WU815N is a compact and affordable USB WiFi adapter that provides fast and reliable wireless connectivity. With a maximum speed of 150Mbps, this adapter is suitable for basic internet browsing, emailing, and online chatting. Its plug-and-play design makes it easy to use, with no additional drivers or software required. The CF-WU815N is also compatible with a wide range of operating systems, including Windows, macOS, and Linux. Its compact size makes it easy to transport, making it an ideal option for those who require wireless connectivity on the go.