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 Card Material: PCB Category: 4G Module Interface Type: M.2 Frequency Band: LTE FDD: B1, B3, B5, B7, B8, B18, B19, B21, B28, B38, B39, B40, B41 UMTS/HSPA+: B1, B5, B6, B8, B9, B19 TD SCDMA: B39 Technology: UMTS, HSDPA, HSPA+, LTE Maximum Download Speed: 300 Mbps Maximum Upload Speed: 50 Mbps Connector: For Aux / GNSS, GNSS Satellite System: GPS, Glonass, BeiDou, Galileo. Package List: 1 x 4G LTE Network Card1 x Screw