The D-Link DSL-2660U is a compact ADSL2+ modem router designed for home and small office use. It integrates an ADSL modem, 802.11n wireless for up to 150 Mbps, and a four-port Ethernet switch to share internet access. Built-in security features include NAT firewall and WPA/WPA2 encryption, while QoS, parental controls and a web-based setup simplify management. The unit aims to deliver reliable broadband connectivity, basic network protection and easy installation for everyday networking needs today.

The DSL-2660U 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.