Feature:1. Applicable Models: Compatible with for Dell for Latitude 7280 7285 7290 7389 7390 7480 7490 E7470 and other computers.2. 300Mbps: Transmission rate up to 300 Mbps and maximum upload speed 50 Mbps, significantly improve your connectivity experience at home, at work or on the go.3. M.2 Interface: M.2 network card uses M.2 interface, 4G LTE, compact, easy to use and stable connection.4. Easy to Install: Network card module is easy to install, plug and play, no driver required, easy to operate.5. PCB Material: Network card is made of PCB material, which is strong and stable and will not be deformed for a long time, thus ensuring long term stability.Specification:Item Type: 4G LTE Network CardMaterial: PCBCategory: 4G ModuleInterface Type: M.2Frequency Band:LTE FDD: B1, B3, B5, B7, B8, B18, B19, B21, B28, B38, B39, B40, B41UMTS/HSPA+: B1, B5, B6, B8, B9, B19TD SCDMA: B39Technology: UMTS, HSDPA, HSPA+, LTEMaximum Download Speed: 300 MbpsMaximum Upload Speed: 50 MbpsConnector: For Aux / GNSS, GNSSSatellite System: GPS, Glonass, BeiDou, Galileo.Package List:1 x 4G LTE Network Card1 x Screw