Huawei E3372-325 4G LTE USB Dongle 150Mbps Unlocked Mobile Broadband

The Huawei E3372-325 is a compact 4G LTE USB modem designed to provide mobile broadband connectivity for laptops, desktop computers and compatible network devices. Using LTE Category 4 technology, the dongle supports download speeds of up to 150 Mbps and upload speeds of up to 50 Mbps, depending on mobile network coverage and signal conditions. The modem connects through a standard USB 2.0 interface and operates as an external cellular modem, allowing users to access mobile internet using a SIM card from supported mobile operators. The device supports multiple mobile communication standards including 4G LTE, 3G UMTS and 2G GSM networks, enabling connectivity across a wide range of coverage areas. The E3372-325 supports LTE frequency bands commonly used across Europe and many global regions, including 800, 900, 1800, 2100 and 2600 MHz. This allows the device to connect to various mobile network providers and maintain internet access when travelling or operating in different locations. Two CRC-9 antenna connectors allow the use of optional external antennas to improve signal reception in areas with weak mobile coverage. The dongle also supports plug-and-play installation and a web-based interface for managing network settings and monitoring connection status. With its slim USB stick form factor and lightweight design of around 35 g, the Huawei E3372-325 is commonly used for portable internet access, backup connectivity, remote work environments and mobile networking deployments.