... USB Modem 1.56k 2.Prevent surge-damaged, 3.Motorola Modem 4.Win98,WinME,WinNT,Win2000 WinXP,VIST,WIN7and Linux. 56k Data/Fax soft Modem ... to ITU T V.92. It adopted the technology of Motorola Modem, and we optimize it based on the condition of China ... . 2.This Modem can be used in the following Operating System: Windows98, Windows ...