See more. Do more. Be more productive. Matrox DualHead2Go is an external multi-monitor upgrade that adds up to two monitors to your notebook or desktop computer. Ideal for business and professional users looking to increase their productivity with a dual monitor setup, this small box lets you run different applications on each monitor or view one application across two monitors. DualHead2Go is available in DisplayPort, Digital, or Analog Editions. * Run two independent monitors from your notebook or desktop computer even if that system only supports one monitor output* * A two monitor setup lets you organize your workspace more efficiently, multi-task more comfortably and make fewer errors * Open a different application on each monitor or stretch one application across two monitors * Uses your system's existing graphics card to deliver a stable platform for office, 3D design, and multimedia applications * Quick and easy to install; there's no need to open the computer case or insert components. * External device that won't void your system warranty * Includes Matrox PowerDesk software for Windows and Mac * Matrox Clone to view a copy of one display on the other display** * PC and Mac compatible * 2-year warranty *All monitors powered by DualHead2Go must run at the same resolution. **Available only on the Analog and DP Editions.