Keyspan USB to Serial Adapter Drivers Windows DriversWindows 8.1Windows 2012 ServerWindows 7, 8, Server 2008 R2Windows 2000, XP, 2003 Server, VistaWindows 95, 98, SE, ME Mac DriversOS X 10.9OS X 10.6, 10.7, 10.8OS X 10.2, 10.3, 10.4, 10.5
