Model Number: RS-module-4GF-A Brand Name: Runshine Key Specifications/Special Features: LTE FDD Cat3 DC-HSPA+/HSUPA/HSDPA/UMTSFDD LTE: B3, B7, B17, B20 (optional)HSPA+/UMTS: 850/900/2,100MHz (optional)FDD LTE: download up to 100Mbps, upload up to 50MbpsWCDMA/UMTS: download up to 42Mbps, upload up to 5.76MbpsSupported SMS, AT command, NDIS (packet data), RX diversityFull mini PCI express 52-pin, USB2.0, 1.8/3V SIM interfaceOS support: Microsoft’s Windows 8/7/Vista/XP, LinuxDimensions: 36.5*50.95*4.35mmTemperature range: -20 to +60℃ (operating)/-30 to +80℃ (storage)