The D-Link Amplifi DIR-657 router is a high-performance wireless router with dual-band technology, offering speeds of up to 450 Mbps on the 5GHz band and 300 Mbps on the 2.4GHz band. It features four Gigabit Ethernet ports for wired connections, as well as a USB port for connecting external storage devices. The router also includes advanced security features such as WPA/WPA2 encryption and a built-in firewall to protect your network from unauthorized access.

The Amplifi DIR-657 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 192.168.1.1, 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 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.