Triton UV150 USB External VGA Video Card General Features: Easily add multiple displays to your computer using USB USB 2.0 interface - works with most Windows-based PC and Macintosh systems Built-in VGA port can support additional displays with resolutions up to 1600 x 1200 Use separate displays to work in multiple programs side by side Multitask more effectively without overlapping Windows Video modes supported: Extended Desktop / Primary Desktop / Mirrored Desktop / Rotated Screen (Rotation not supported on Mac OS.) Supports 16/32 bit VGA resolutions Span your desktop across multiple displays Add up to six displays to a computer (Each display requires additional UV150 adapter)The Triton UV150 is the easiest and most cost effective way to add multiple displays to your PC or laptop and increase your productivity.