The D-Link DIR-660 is a wireless N router that offers high-speed internet connectivity up to 300Mbps. It features four Ethernet ports, a WPA/WPA2 security protocol, and a built-in firewall to protect the network from external threats. The router also comes with advanced QoS technology that allows users to prioritize bandwidth for gaming, streaming, or other applications. Additionally, it has a user-friendly interface that enables easy setup and management of the network.

The DIR-660 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 192.168.0.1, 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 blank. 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.