Belkin High Speed Laptop Docking Station Video 1 x VGA, 1 x DVI 1600x1200 output at 32-bit color CODEC-agnosticSupports all commonly availabl Video - 1x VGA, 1x DVI, 1600x1200 output at 32-bit color and CODEC-agnostic - NOTE: THIS PRODUCT CANNOT BE SHIPPED TO MASSACHUSETTS OR DISTRICT OF COLUMBIA (WASHINGTON, D.C.) Primary Video Mode: use an external monitor as your primary display - WARNING: The solder used in this product contains lead, a chemical known to the State of California to cause birth defects and other reproductive harm. Please wash hands after handling internal components and circuit boards and avoid inhalation of fumes if heating the solder. Extended Video Mode: use both your notebook screen and external monitor forcombined viewing Mirror Video Mode: replicate notebook screen onto an external monitor