Huawei WiFi AX2 is a router, a device to which other devices (eg computer, mobile, TV) are connected, either wirelessly or by cable, and to which it shares Internet access.
You need to be connected to a modem to access the internet.
It is a generation of Wi-Fi 6, the most modern Wi-Fi standard that offers speeds up to 40% more than Wi-Fi 5.
It coordinates the communication with the connected devices so that they consume less battery and it works better in environments with many Wi-Fi devices -Fi.