The D-Link DSL-2642B is a wireless ADSL2+ router featuring four Ethernet ports, a built-in firewall, and support for WPA/WPA2 wireless encryption. It has a web-based interface for easy configuration and management, as well as a Quality of Service (QoS) feature to prioritize bandwidth for specific applications. The router also includes a USB port for connecting a printer or storage device, making it a versatile and practical choice for home or small office use.

The DSL-2642B is a router manufactured by the company D-Link 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.