U.S. Robotics has been building the world's best modems for over 25 years and now the pany is bringing you the latest in modem technology. V.92 lets you send e-mail and attachments faster get online quicker and even take ining phone calls without losing your Inter connection. The U.S. Robotics 56K Faxmodem PCI for Windows bines superior performance and reliability with the advantages of V.92 technology.Primary InformationModem Type :  Fax / Modem Enclosure Type :  Plug-in card Interface Type :  PCI Connectivity Technology :  Cable Max Transfer Rate :  56 Kbps Max Fax Transfer Rate :  14.4 Kbps System Information56K Technology :  V.90; V.92 ProtocolData Compression Protocol :  V.44; MNP-5; ITU V.42bis Error Correction Protocol :  MNP-2; MNP-3; MNP-4; ITU V.42 Analog Modulation Protocol :  ITU V.17; ITU V.21; ITU V.22; ITU V.23; ITU V.29; ITU V.32; ITU V.34; ITU V.90; ITU V.92; ITU V.22bis; ITU V.27ter; ITU V.32bis ConnectionConnector Type :  RJ-11 Connectivity Technology :  Cable System RequirementsSystem Requirements / OS Required :  Microsoft Windows 95/98 Microsoft Windows Millennium Edition Microsoft Windows 2000 / XP Service&SupportService & Support Type :  2 years warranty UNSPSC CodeUNSPSC Code :  43201545