The U32HDDVVG USB 3.0 to HDMI and DVI/VGA Dual Output External Multi-Display Adapter adds up to two monitors to your laptop or desktop computer using an existing USB 3.0 port. An ideal solution for business and professional users looking to increase their productivity with a dual display setup, the ALOGIC adapter lets you run different applications on each monitor or view one application across two monitors. It can be used connect up to 6 display devices to a single computer without installing extra video cards.