The D-Link DIR-859 is a high-performance wireless router that supports dual-band connectivity, allowing users to connect to both 2.4 GHz and 5 GHz frequencies. With speeds of up to 1750 Mbps, it provides fast and reliable internet access for streaming, gaming, and browsing. The router also features advanced security protocols, including WPA/WPA2 encryption and a built-in firewall to protect against potential threats. It also has four Gigabit Ethernet ports for wired connections and supports up to 10 simultaneous devices.

The DIR-859 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.