The Linksys WRT330N is a wireless-N router that supports dual-band connectivity in both the 2.4GHz and 5GHz frequency ranges. It features a four-port Ethernet switch and allows for simultaneous sharing of files and printers across the network. The router also includes a built-in USB port for connecting external storage devices for easy file sharing. It supports the latest wireless security protocols and includes parental controls for blocking inappropriate content.

The WRT330N 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 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.