Huawei E8372 wingle is just like E8278 which also features 4G LTE. It is upgraded version of E8278. It can be connected upto 15 WiFi-enabled devices simultaneously.
You can find sub-models : Huawei E8372h-153, Huawei E8372h-607, Huawei E8372h-608, Huawei E8372h-517 and Huawei E8372h-511 in the market.
Huawei E8372 has a built-in modem, which supports Cat4 LTE with up to 150Mbit/s for downlink and 50Mbit/s for uplink. It is backward compatible with DC-HSPA+/UMTS and GSM/EDGE networks. It has also two external antenna ports (Type TS-9). It can be used via the browser or the Huawei Mobile WiFi app, which is available for Android and iOS devices.
Huawei E8372 is recommended to purchase upto 100 USD, since it works like hotspot and can be powered using any USB power sources. If you have purchased locked device to a particular network, and want to unlock it, you can place the order at routerunlock.