Matrox T2G-DP3D-IF TripleHead2Go Digital SE DisplayPort: 1 x DisplayPort input DVI: 3 x DVI-D outputs Operating Systems Supported: Microsoft Windows 8 (32 / 64bit) Windows 7 (32 / 64bit) Windows Vista (32 / 64bit) Windows XP (32 / 64bit) Windows Server 2012 (32 / 64bit) Windows Server 2003 / 2008 (32 / 64bit) Mac OS X Yosemite (10.10) Mac OS X Mountain Lion (10.8) Mac OS X Lion (10.7) Mac OS X (10.6, 10.5) and Linux System Requirements: Single DisplayPort / Mini DisplayPort video output on a compatible PC or Mac system or Thunderbolt port on a compatible Mac system Powered USB connector Display Driver supporting 3072 x 768 or higher resolution