1. Support 2G/3G4G network, universal, support 2G/3G4G communication network of global frequency band. 2. Provide drivers, applicable to operating systems such as Windows/Linux/Android. 3. Support TCP/IP/IPV4/IPV6/Multi-PDP//FTPS/HTTP/HTPS/DNS and other communication protocols. 4. The onboard USB interface is convenient for direct access to mainstream ARM, X86 motherboards or other industrial computers for networking. 5. Onboard UART interface, with hardware flow control, easy to connect to for /STM32 and other main control boards. 6. Onboard GNSS interface, support GPS, Beidou, Glonass, LBS base station positioning. 7. Onboard SIM card slot, support 1.8V and 3V SIM card. 8. There are 3 LED indicators on board, which is convenient to check the running status of the module. 9. Matching shell, small size, beautiful and durable, easy to carry. 10. Support automatic identification of baud rate (9600bps~115200bps) Product model: SIM7600G-H Working frequency: LTE Cat-4/ LTE Cat-1: LTE-TDD: B34/B38/B39/B40/B41 LTE-FDD: B1/B2/B3/B4/B5/B7/B8//B13/B8/B19/B20/B25/B26B28/B66 3G: UMTS/HSDPA/HSPA+: B1/B2/B4/B5/B6/B8/B19 2G: GSM/GPRS/EDGE: 850/900/1800/1900MHz GNSS: Support GPS, Beidou, Glonass, LBS base station positioning Applicable area: global Data transmission: LTE Cat-4: 150Mbps(DL)/50Mbps(UL) 3G (HSPA+): 42Mbps(DL)/5.76Mbps(UL) 2G(EDGE): 236.8Kbps(DL)/236.8Kbps(UL) 2G(GPRS): 85.6Kbps(DL)/85.6Kbps(UL) Software function : Windows/Linux/Android Communication protocol: TCP/IP/IPV4/IPV6/MULTI-PDP//FTPS/HTTP/HTTPS/DNS Internet access: NDIS/RNDIS/ Short Message (SMS): Support MT, MO, CB, Text, PDU Hardware Communication interface: U58/UART UAR communication baud rate: 300bps-4Mbps (the default is 115200bps) Indicator light: NET: network indicator, STA: status indicator, PWR: power indicator, SIM card: Nano SIM card (1.8V/3V) Antenna interface: LTE Supply voltage: 5V Colour: Black Material: ABS Size: 89.2 x 45.26 x 14.62mm Package Contents: 1 x DONGLE module 1 x antenna 1 x USB extension cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.