The Asus WL-520G is a wireless router with four LAN ports and one WAN port. It supports IEEE 802.11b/g/n wireless standards and has a data transfer rate of up to 54 Mbps. The router features a built-in firewall and supports WEP, WPA, and WPA2 security protocols for wireless connections. It also has Quality of Service (QoS) to prioritize internet traffic, and supports VPN pass-through for secure remote access. The router is compact and easy to set up, making it a good choice for home or small office use.

The WL-520G 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.