Network:GPRS/EDGE/UMTS/HSDPA Max rate:7.2M Frequency:HSDPA/UMTS 2100MHZ GSM/GPRS/EDGE ... UMTS and quad-band GSM/GPRS/EDGE networks. Download up to 7.2 Mbps on HSUPA&UMTS capable networks, and ... /900/1800/1900MHz (optional) 4.Donlink up to 7.2Mbps on HSDPA and UMTS capable networks Uplink up ... Data/SMS functions9. Support Windows 2000,XP,VISTA,Windows 7,MAC OS,Linux ,Android(optional)10. English driver, ...