The RealTek RT-3500 router is a wireless broadband router that supports 802.11g and 802.11b wireless networks. It has a maximum data transfer rate of 54 Mbps and features a built-in firewall for enhanced security. The router also supports multiple SSIDs and VLANs, allowing for multiple wireless networks to be set up with different access levels. It has four LAN ports and one WAN port, making it suitable for small to medium-sized networks.

The RT-3500 is a router manufactured by the company RealTek 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 192.168.1.254, 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.