The Linksys WRT54GX4 is a wireless router designed for home and office use. It supports 802.11g and 802.11b wireless networking standards and features a built-in 4-port Ethernet switch for wired connections. It also includes Linksys's SpeedBooster technology, which is designed to increase the speed and range of wireless connections. The router supports WPA and WEP encryption for secure wireless networking, and includes a built-in firewall to protect against unauthorized access. Additionally, it comes with parental controls, allowing parents to restrict access to certain websites and content.

The WRT54GX4 is a router manufactured by the company Linksys 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 , 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 and . 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.