Data/Fax 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 1.Support ... 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: ...