... /GPRS/EDGE (850/900/1800/1900MHz); ---Support 7.2Mbps HSDPA services,UpLoad Speed:2.1Mbps; ---Support PC voice (optional) and SMS ... services, data statistics, Plug & Play; ---Support Windows 2000, Windows XP, Windows ... & Play Support Windows 2000, Windows XP, Windows Vista and Win7 Operating Systems