Matrox Graphics eXpansion Module DualHead2Go Analog video converter D2G-A2D-IF D-SUB: 1 DVI: 2 Digital Resolution: Maximum DVI Resolution 3840x1200 (2x 1920x1200) Analog Resolution: Maximum VGA Resolution 3360x1050 (2x1680x1050) System Requirements: Single VGA output connector, on a compatible system Powered USB connector Display driver supporting 2048x768 or higher resolution Parts: 2 years limited Labor: 2 years limited