The D-Link DIR-816 router is a dual-band wireless AC750 router that provides fast and reliable Wi-Fi connectivity for home and small office networks. With speeds of up to 750Mbps, it offers fast streaming and downloads for multiple devices. It features four high-performance antennas that provide a wider coverage area and stronger signal strength, along with advanced security features to keep your network safe from online threats. The router also includes four Ethernet ports for wired connections and easy setup with a user-friendly web interface.

The DIR-816 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.