The Huawei B880-75 router is a high-speed 4G LTE router that supports download speeds of up to 150 Mbps and upload speeds of up to 50 Mbps. It can connect up to 32 devices simultaneously and has four Ethernet ports for wired connections. The router also has a built-in firewall and supports VPN pass-through. It comes with a user-friendly web interface and can be easily configured and managed remotely. The B880-75 is ideal for home or office use and is compatible with most 4G LTE networks worldwide.

The B880-75 is a router manufactured by the company Huawei 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.