1、High Speed Transmission: The Cat12 Global 4G LTE M.2 NIC Adapter Module supports LTE FDD up to 600Mbps downstream and 150Mbps upstream, and LTE TDD up to 430Mbps downstream and 90Mbps upstream, which ensures you fast and stable data transmission over the Internet. 2、Global Access: The network card adapter module supports a variety of LTE FDD and LTE TDD network standards, almost covering the world's mainstream carriers, no matter what country or region you are in, you can easily access a stable 4G network. 3、Multi Network Support: In addition to 4G LTE networks, the NIC adapter module also supports WCDMA networks, covering a wide range of network standards, ensuring that you can maintain fluent communicating in various network environments. 4、Multi Module Support: Supports MIMO technology with 2x2 and 4x2 downlink transmission, which improves signal stability and network coverage, making your network connection more stable and faster. 5、Multi System Support: Suitable for multiple operating systems such as for Linux and for Android, with strong compatibility, it can be widely used in various devices, including laptops, desktops, industrial control equipment, etc. to meet your different needs. Item Type: 4G LTE M.2 Network Card Module Material: PCB Interface Type: M.2 Network Format: LTE FDD: B1/2/3/4/5/7/8/9/12/13/14/17/18/19/20/21/25/26/28/29/30/32/66 LTE TDD: B38/39/40/41 WCDMA: B1/2/3/4/5/8/9/19 GNSS: GPS, GLONASS, BDS, Galileo, QZSS Transmission Rate: LTE FDD: Maximum 600Mbps (downlink), Maximum 150Mbps (uplink) LTE TDD: Maximum 430Mbps (downlink), Maximum 90Mbps (uplink) DC HSDPA: Maximum 42Mbps (downlink) HSUPA: Maximum 5.76Mbps(uplink) WCDMA: Maximum 384kbps (downlink, uplink) MIMO: 2x2, 4x2, Downlink System Support: for Linux, for Android Specifications: for Global Use 1 x Network Card Module 1 x Screw