Network:GPRS/EDGE/UMTS/HSDPA Max rate:7.2M Frequency:HSDPA/UMTS 2100MHZ GSM/GPRS/EDGE ... 1800/1900MHz (optional) 4.Donlink up to 7.2Mbps on HSDPA and UMTS capable networks Uplink up to ... SMS functions9. Support Windows 2000,XP,VISTA,Windows 7,MAC OS,Linux ,Android(optional)10. English ... accept OEM, software can be customized, Specifications:1.USB 2.0 interface2.High performance external antenna3.SIM ...