Huawei E3372 Cellular network modem

Advantages at a glance

• Cat4 LTE downloads at up to 150 Mbps for faster data transfer over cellular networks
• External antenna support via two TS-5 connectors for improved signal reception
• IPv6 ready for modern network addressing alongside legacy protocol support
• Tri-mode connectivity spanning LTE FDD, UMTS, and GSM bands for broad carrier compatibility
• Compact and lightweight at under 35 g with a slim 88 × 28 × 11.5 mm body

Performance & Throughput

The E3372 operates on LTE FDD Category 4 with a download data transfer rate of up to 150 Mbps and 20 MHz bandwidth. It covers LTE FDD bands DD800, 900, 1800, 2100, and 2600. On UMTS networks the modem supports DC-HSPA+ at 42 / 5.76 Mbps, 21 M / 5.76 Mbps, and 14 M / 5.76 M, with HSUPA speeds of 7.2 M / 5.76 M. UMTS coverage spans the 900 and 2100 bands. For 2G networks the modem provides EDGE packet data service of up to 236.8 kbps across GSM bands 850, 900, 1800, and 1900.

Design & Connectivity

The modem features a white housing measuring 88 mm wide, 28 mm high, and 11.5 mm deep, weighing under 35 g. An interface is included for connectivity, and the device supports IPv6 internet protocol. External antenna support is provided through two TS-5 connectors, allowing users to improve reception in areas with weak cellular signal. Huawei describes the E3372 as a compact and user-friendly 4G dongle designed for faster download and data transfer rates.