LTE/DC-HSPA+/HSPA/EDGE/GPRS MultimodeLTE bands: 900/1800/2100/2600MHzLTE Download speeds up to 100MbpsLTE upload speeds up to 50MbpsMicro SD card slot up to 32GHS standard USB interfaceDual-Carrier HSPA+ and Receive Diversity, 42Mbit/s in Downlink, 11Mbit/s in UplinkSupport Windows 2000/XP/Vista, Win7, Mac and Linux Operating Systems