features 1Applicable Models: Compatible with for Dell for Latitude 7280 7285 7290 7389 7390 7480 7490 E7470 and other computers.2300Mbps: 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.3M.2 Interface: M.2 network card uses M.2 interface,4G LTE,compact,easy to use and stable connection.4Easy to Install: Network card module is easy to install,plug and play,no driver required,easy to operate.5PCB 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.SpecificationItem Type:4GLTENetworkCardMaterial: 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 .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x 4GLTENetworkCard1 x Screw