MultiTech Systems MultiModemUSB V.92/56K Data/Fax Modem (Model MT5634ZBA-USB-V92) V.92/56K download speeds and 48K upload speeds when connecting with V.92 servers Class 1.0 and Class 2.1 faxing at speeds to V.34/33.6K bps (Super G3); V.44 compression improves data throughput rates Quick-connect feature can halve the time required for a dial-up modem to handshake to an ISP or other connection Error Correction Mode (ECM) provides fast and reliable fax transmissions Easiest installation; plug-and-play operation under Windows 98/Me/2000/XP