The Huawei B890-75 router is a 4G LTE router that supports download speeds of up to 100Mbps and upload speeds of up to 50Mbps. It has four LAN ports, two phone ports, and supports Wi-Fi connectivity for up to 32 devices. The router is equipped with a built-in SIM card slot and supports IPv6, NAT, and VPN pass-through. It has a compact design and can be wall-mounted for easy installation.

The B890-75 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 , 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.