Internet Connection to Raspberry pi 3 (Raspbian Stretch) with a 4G Huawei Mobile Broadband LTE USB Stick (HUAWEI E3372) using sakis3g | Jayasundera's Blog
Huawei E3372 E3372H-510 150Mbps LTE USB 4G Modem With Dual Antenna Port Support B1/B2/B4/B5/B7/B28 - AliExpress
USB-Stick LTE Telekom Magenta Eins – Huawei E398 / E3372 Modem – Raspberry Pi – IT-News
LTE uplink for Raspberry Pi: Huawei E3372 vs Waveshare SIM7600E-H -
Huawei E3372 LTE Stick white with IPv4 & IPv6 support
LTE uplink for Raspberry Pi: Huawei E3372 vs Waveshare SIM7600E-H -