Huawei E3372 is a new 4G USB Stick with Category 4 like Huawei E3272 to support LTE download speed to 150Mbps and upload speed of 50Mbps.
Huawei E3372 is with Huawei Hilink System, which can connect in 15 seconds.
Besides LTE, Huawei E3372 also supports DC-HSPA+/HSPA+/HSDPA and 2G GSM/GPRS/EDGE
Its decoded to support all networks