There are two cards on the wings of 4G. What card is inserted?

MiFi terminal is a portable broadband wireless device, which integrates the functions of modem, router and WLAN access point. The built-in modem can access the 2G/3G/4G wireless cellular data network, and the internal router can enjoy this connection between multiple users and wireless devices. It can be used to establish wifi hotspots, which is convenient for peripheral computers and mobile phone public hotspots to access wireless networks.

Internet treasure is used for hotel, teaching and home internet access. It can enhance the image of the hotel, and there are wiring problems. The main thing is that it can surf the Internet wirelessly. Simply put, there is a network cable at home and I want to surf the Internet wirelessly. You can use it. The coverage is also very wide.