Feature:1. Fast Transmission Speed: Wireless net card supports 3G, 4G, 5G networks with fast transmission speed. Realize laptop, wireless data connection.2. Supported Frequency Bands: LB: B26(5/18/19)/8/12(17)/13/14/20/28/29, MB: B1/2(25)/3/4(66)/32, HB: 7/30/38/39/40/41/42/43/48, LAA: B46 (DL only), WCDMA bands: 1/2/4/5(6/19)/8/9.3. Support Positioning: Laptop net card has fine workmanship, supports positioning, and supports GPS/GLONASS/Beidou/Galileo.4. Scope of Application: Laptop net card is suitable for PCI Express M.2 Specification 3042 type Key.B slot compatible devices.5. PCB Material: Made of PCB material, mini body, effectively avoid corrosion and wear, durable and easy to use.Specification:Item Type: Wireless Net CardMaterial: PCBSupported Frequency Bands:LB: B26(5/18/19)/8/12(17)/13/14/20/28/29MB: B1/2(25)/3/4(66)/32HB: 7/30/38/39/40/41/42/43/48LAA:B46 (DL Only)WCDMA Frequency Band: 1/2/4/5(6/19)/8/9Support: GPS/GLONASS/Beidou/Galileo Positioning.Package List:1 x Wireless Net Card