http://www.ehow.com/guide_5-http://www.ehow.com/guide_5-computers.html.htmlwww.ehow.comhttp://www.ehow.com/how_4871722_hook-up-2-computer-monitors.htmlHook up two computer monitors to a desktop computer by making sure each monitor has a DVI connection and that the computer has a graphics card that supports two monitors. Use two DVI cables to connect each monitor to the computer with instructions from a media and electronics specialist in this free video on computers. Published on 3/26/2009