The Sagemcom Fast 3890V2 is a high-performance router designed for use in home and small office environments. It provides wireless speeds of up to 1.3 Gbps and supports both 2.4 GHz and 5 GHz frequencies. The router features advanced security protocols and parental controls to ensure safe browsing for all users. It also includes four Gigabit Ethernet ports for wired connections and a USB 2.0 port for sharing files and media across devices.

The Fast 3890V2 is a router manufactured by the company Sagemcom 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.