The Sagemcom Fast 5366 LTE-A router is a high-speed wireless router that supports LTE-A mobile broadband connectivity. It features dual-band Wi-Fi with speeds up to 1600Mbps, four gigabit Ethernet ports, and two USB 2.0 ports for file sharing and network printing. The router also includes advanced security features such as a firewall and VPN support, as well as parental controls and guest network access. An easy-to-use web interface and mobile app allow for simple setup and management of the network.

The Fast 5366 LTE-A 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 192.168.0.1, 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 optus and printed on router. 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.