Based on 40 pin interface design, it is suitable for Nano series motherboardCloud communication supports / UDP / / FTPS / HTTP / HTTPS and other communication protocolsSupport GNSS positioning and GPS, Beidou, GLONASS, , QZSS and LBS base station positioningSupport calling and texting, support at calling and texting, and call through headset interfaceSupport Windows / Linux dial-up Internet access LTE Cat4: up to 50Mbps (upload) / up to 150Mbps (download) 3G (HSPA +): up to 576mbps (upload) / up to 42mbps (download)Parameters of the expansion boardWorking frequency bandLTE - 4: LTETDD: B1, , B3, B4, B5, B7, B8, B12, bl3, B18, B19, B20, B25, B26, B28, B66LTE - TDD: B34 B38 B39 B40 B413G: UMTS/HSDPA/HSPA+ : B1,,B4,B4,B6,B8,B192G: /GPRS/EDGE: 850, 900, 1800, 1900MHZGNSS: GPS, Beidou, GLONASS, , QZSS, LBS data transmissionLTE - 4, 150 or less (DL; 50 megabits per second or less (UL)3 g (HSPA +) : 42 Mbps or less (DL); Less than 5.76 megabits per second (UL)2 g (EDGE) : 236.8 Kbps or less (DL; 236.8 Kbps or less (UL)2 g (GPRS) : 85.6 Kbps or less (DL); 85.6 Kbps or less (UL)GNSs parameters: 16 channels, C/A CodeSensitivity: Tracking: -159dbm (GPS)/ -158dbm (GLONASS)/TBD(Beidou) Cold : -148dbmSMS: Supports MT, MO, CB, , and PDUSMS storage devices : card and ME(default)Audio features: cancellation support; Supports noise suppressionFor Nano 4G SIM7600G-H Expansion boardSupports dial-up Internet access, telephone, SMS, mail, , UDP, DTMF, HTTP, and Support GPS, Beidou, Glonass, , QzSS, LBS base station positioningColour:blackMaterial: PCBPackage Contents:1 x SIM7600g-H 4G Expansion Board1 x LTE Antenna1 x GPS External Antenna(B)1 x USB Adapter1 x Screw PackageOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.