USB EDGE wireless modem,high speed Auto install, high quality,low cost frequency:850/900/1800/1900mhz speed:460.8kbps... USB EDGE wireless modem, high speedSpecification:Item Description ... Package ContentsEDGE USB MODEM1Quick Start Guide1SystemWin2000/ XP/VISTA Vista 32/Windows /2000/XPSoftwaresupport SMS,Phone book, internet,setting USB EDGE wireless modem, high speed