How many do you need to use at a time? Is it more than two, but less than six? Then you definitely need some of that DisplayLink technology which will let you to connect up to six monitors on one single system via USB. You will need a DisplayLink monitor to make it work though. And if you don’t have one then you should get the DisplayLink USB graphics adapter Diamond Multimedia announced. The BVU160 will support VGA, DVI and resolutions of up to 1600×1200 and 1680×1050. The device will be available by the end of February for an undisclosed yet price. I bet your monitors are anxious to meet this gadget already.