... and Mac. DescriptionThe USB 2.0 Graphic Adapter allows you to connect an extra monitor to your desktop PC or laptop ... connected through the USB 2.0 Graphic AdapterThe USB 2.0 Graphic Adapter supports up to six simultaneous displays, including widescreen ... graphics card.Supported Modes: Mirrored Desktop, Extended Desktop, Primary Display.Support Windows2000, XP, Vista, Windows7 & Mac O/S. USB2.0 to DVI ...