The compact Huawei E3372-320 USB modem has been designed for home use. Thanks to the support of LTE cat. 4 technology, it allows you to work at speeds up to 150 Mb/s, so you can enjoy smooth Internet use. Thin, compact, user-friendly design. Streamlined shape made of matte materials for a natural and comfortable touch. It has a USB 2.0 connector and a MicroSD card reader. LTE 4 support means you can enjoy faster data transfer rates up to 150 / 50 Mbps. With HUAWEI HiLink's support, you can expect a better user experience and more amenities. Specification: Working frequency: - LTE category 4: 800/900/1800/2100/2600 MHz, - HSPA + / UMTS: 900/2100 MHz, - EDGE / GPRS / GSM: 850/900/1800/1900 MHz Download speed: up to 150 Mbit/s Upload speed: up to 50 Mbit/s Support: data and SMS transmission Connectors: 2x antenna, USB 2.0 Memory card slot: Micro SD (up to 32GB) Connection: automatic installation (Plug and Play) Supported operating systems: Windows XP SP2 / SP3 or later, Mac OS 10.6 or later Dimensions: 93.3 x 30 x 13.31 mm