The Linksys WRE54G is a wireless range extender that can expand the range of an existing wireless network. It supports both 802.11b and 802.11g wireless standards and can be configured using a web-based interface. The device plugs into a wall outlet and can be placed in areas where the wireless signal strength is weak or nonexistent. It also features a built-in signal strength indicator that helps users find the best location for optimal performance.

The WRE54G 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.