What does the network card mean?

This card is a SIM card used to connect devices to the Internet.

The network card is a specially designed SIM card, which is mainly used to connect devices to the Internet. Different from the traditional mobile phone card, the main function of the network card is to provide data services, rather than the main call and SMS functions. Users can use data services on various devices, such as tablet computers, in-vehicle devices, smart watches and so on.

Internet cards are more focused on providing mobile data services, 4G networks, 5G networks and so on. , so users can access the Internet more conveniently.