EDGE wireless modem Auto install, high quality,low cost frequency:850/900/1800/1900mhz speed:460.8kbps... Type: Wireless EDGE wireless modemSpecification:Item Description Model ... *10mmUSBUSB 2.0Standard Package ContentsEDGE USB MODEM1Quick Start Guide1SystemWin2000/ XP/VISTA Vista 32/Windows /2000/XPSoftwaresupport SMS,Phone book, internet,setting EDGE wireless modem