B3 1 1b What card can I use?

This Huawei mobile phone router has a built-in SIM card slot, and you only need to insert a Nano-SIM card to convert mobile signals into Wi-Fi signals. As long as there is electricity, there is Wi-Fi. Up to 32 Wi-Fi devices can be supported, and mobile phones, tablets, notebooks and computers can be connected.

Not only that, Huawei mobile phone routing also has the function of automatic switching when the network is disconnected. When the wired network or wireless network is suddenly interrupted, Huawei Mobile Routing will automatically switch to another network to ensure that the signal is stable and not dropped, and the network will automatically return to its original state after it is normal.