The Sagemcom Fast 5280 router is a high-speed Wi-Fi router designed for home and small office use. It features AC technology for fast and reliable connectivity, and supports multiple devices at once. It has four Gigabit Ethernet ports for wired connections, a USB 3.0 port for sharing files and media across the network, and advanced security features to protect against malware and other threats. The router also has an easy-to-use web interface for setting up and managing network settings.

The Fast 5280 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 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 admin. 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.