The D-Link DSL-6740U is a wireless router that supports the latest 802.11n wireless standard, providing fast wireless speeds of up to 300Mbps. It features four Ethernet ports for connecting wired devices, as well as a USB port for sharing files and printers over the network. The router also includes advanced security features, such as WPA/WPA2 encryption and a built-in firewall to protect your network from outside threats. It comes with a setup wizard for easy installation, and supports both ADSL and VDSL broadband connections.

The DSL-6740U 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.