The Asus WL-520GU is a wireless router designed for home and small office use. It supports 802.11b/g/n wireless standards and has four Ethernet ports for wired connections. The router features a built-in firewall and supports VPN pass-through for secure remote access. It also has a USB port for connecting external storage devices or printers to create a networked file or print server. The router can be easily set up using the included setup wizard or through a web-based interface.

The WL-520GU is a router manufactured by the company Asus that allows multiple devices to connect to a network and communicate with each other. It works by receiving data packets from devices and forwarding them to their intended destination. The router is assigned a unique IP address 192.168.1.1, which serves as its identifier on the network.

To access the router's settings and configure its functions, users can log in using a web browser and their admin and admin. Once logged in, users can customize various settings such as network name, password, and security protocols. They can also set up parental controls, prioritize bandwidth usage, and monitor network activity.