Features: 1.Fast Speed: 4G LTE module is a high speed transmission module with fast transmission speed and stable connection. 2.Automatic Function: LTE module has automatic fall back on to 3G internet and integrated GNSS receiver (supports GPS, GLONASS, BeiDou and Galileo satellite systems). 3.300 Mbps: 2 4G WiFi cards provide download speeds up to 300 Mbps, ideal for networking and telematics applications. 4.Wide Compatibility: The 4G LTE module card is widely compatible and supports most 4G LTE frequency bands in the market. 5.Wide Application: M.2 internet card for Dell Latitude 7280, 7285, 7290, 7389, 7390, 7480, 7490, E7470. specification:Item Type: 4G LTE Module Material: PCB Interface Type: M.2 Technology: UMTS,HSDPA,HSPA+,LTE,TD SCDMA LTE FDD Frequency Bands: B1, B3, B5, B7, B8, B18, B19, B21, B28, B38, B39, B40, B41 UMTS,HSPA+Bands: B1, B5, B6, B8, B9, B19 TD SCDMA Frequency Band: B39 Maximum Download Speed: 300 Mbps Maximum Upload Speed: 50 Mbps Satellite System: GPS,for Glonass, Beidou,for Galileo Applicable Devices:For Dell Latitude 7280,7285,7290,7389,7390,7480,7490,E7470 PackageList:1 x4GLTEModule 1 xScrew