U.S. Robotics USR5637 56K USB Controller Dial-Up External Fax Modem with Voice
Brand: USRobotics

the Usrobotics 56k Usb Modem Delivers The Performance And Reliability Usrobotics Is Known For, In A Compact, Flexible Form Factor. This Controller-based Modem Integrates Powerful Communications Processing Functions Into The Modem Itself, For Assured Performance Without Sapping Your Computers Processing Power.

Controller-based modem integrates powerful communications processing functions into the modem itself, for assured performance without sapping processing power.
Windows Server 2012 R2/Win 10 /Win 10 64 bit/Server 2012/Win 8/Server 2011/Win 7/Server 2008/Vista/Server 2003/XP/2000 Mac 10.4-10.12
Linux 2.4.20 kernel or higher (Unimodem TSP/TAPI compliant)
Intel Pentium III 600 MHz or equivalent, 128 MB RAM, 5 MB hard drive space