Get from Amazon.com : http://www.amazon.com/gp/product/B003U9ZH7Y?tag=hawaiianlegac-20<br /><br />USRobotics USR5686G 56K Serial Controller Faxmodem<br /><br />OS is compatible with Server 2012 Server 2011 Windows 8 64 bit Win 8 Windows 7 64 bit Win 7 Server 2008 64 bit Server 2008 Vista 64 bit Vista Server 2003 64 bit Server 2003 XP 64 bit XP NT 40 2000 ME 98 95 31 Linux and DOS <br />Operating Temperature conditions are 0 to 50 degrees C Non-Operating Temperature conditions is -20 to 70 degrees C
