Features: 1. This module has a data download speed of up to 21 Mbps and an upload speed of 5.76 Mbps. 2. With PCI-E interface, it is suitable for multiple models of notebooks and tablets. 3. It provides an excellent solution for your daily online activities such as transferring files, browsing the Internet, and downloading music. 4. Support for Linux / Android / Windows system. 5. Fast data transfer and stable performance. Specification: UMTS BANDS: B1 (2100) B2 (1900) B26 (850) B8 (900) Interface: PCI-E Antenna interface: IPEX MHF / U.FL GPS: no GNSS Technology: Global Positioning System MAX DL SPEED: 21 Mbps MAX UL SPEED: 5.76 Mbps Operating temperature range: -20 ° C - 55 ° C Weight: Approx. 9 g Package List: 1 * Network Card Note: Does not support for Lenovo / HP. 1、This module has a data download speed of up to 21 Mbps and an upload speed of 5.76 Mbps 2、 With PCI-E interface, it is suitable for multiple models of notebooks and tablets 3、It provides an excellent solution for your daily online activities such as transferring files, browsing the Internet, and downloading music 4、Support for Linux / Android / Windows system 5、Fast data transfer and stable performance