Network:GPRS/EDGE/UMTS/HSDPA Max rate:7.2M Frequency:HSDPA/UMTS 2100MHZ GSM/GPRS/EDGE 850/900/1800/1900MHz Micro ... 850/900/1800/1900MHz (optional) 4.Donlink up to 7.2Mbps on HSDPA and UMTS capable networks Uplink up to 384Kbps.5.EDGE ... ,Windows 7,MAC OS,Linux ,Android(optional)10. English driver, accept OEM, software can be customized, Specifications:1.USB 2.0 interface2.High ...