Detailed Product Description Model: E200U USB EDGE ModemUSB EDGE Modem, EDGE Modem, GPRS/EDGE Modem, HSDPA Modem, Wireless Modem, quard bands ... to critical information wherever they are located on both EDGE and GSM/GPRS networks. >>| HIGH-SPEED PERFORMANCEAt ... SUPPORT:Windows®2000, XP, VISTA >>| ADDITIONAL CONNECTIVITY SUPPORT*:EDGE, GPRS, and GSM Circuit Switched DataSupport for Multiple APNsSMS ...