Keyspan
http://www.tripplite.com/support/downloads/tab/1/mid/USA19HS
Windows
Macintosh
USA-19HS Driver (Windows 2008 Server R2, 7, 8 and 8.1. 10)
USA-19HS Driver (Mac OS X 10.9 to 10.11)
USA-19H Driver (Windows Server 2012)
USA-19HS Driver (Mac OS X 10.7 to 10.8.x)
USA-19HS Driver (Windows 2000, XP, 2003 Server & Vista)
USA-19HS Driver (Mac OS X 10.6)
USA-19HS Driver (Mac OS X 10.28.x to 10.5.x)