Features: 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 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 Card Material: PCB 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 Frequency Band: 1/2/4/5(6/19)/8/9 Support: GPS/GLONASS/Beidou/Galileo Positioning PackageList:1 x WirelessNetCard