Silex DS-520AN520 is a wireless USB Device Server that allows you to connect USB devices, such as printers, scanners, and external hard drives, to your network and access them from any computer or mobile device on the network. It supports a variety of wireless security protocols, including WEP, WPA, and WPA2, and can be configured using a web browser or the included software utility. The DS-520AN520 is a compact and portable device, making it ideal for use in homes, offices, and other small businesses.