The NewerTech USB to DVI/HDMI/VGA to Video Display Adapter will enable you to add an additional HDMI, DVI, or VGA display with up to 2048 x 1152 resolution via any Mac or PC computer’s standard USB 2.0 port. The device enables you to expand the display capabilities of desktop and laptop computers that offer only one built-in display/video-out port while eliminating the cost and hassle of installing a video card into the computer. Windows-powered computers support up to six adapters, while Macs can host up to four. Additionally, the adapter requires at least Mac OS X 10.4.11, or Windows 2000 SP4/XP SP2. You can purchase the NewerTech USB 2.0 display adapter for only $95.99 each.