Add up to six additional monitors to your computer with the Universal Multi Display Adapter.. Connect one end to your monitor cable; the other end to a USB USB. Universal Serial Bus connector for connecting devi…port of your computer and you are done. Adding an extra screen is that easy. Included DVI DVI. Digital Video Interface - better quality on TFTs to VGA. Video Graphics Array connector adapter provides flexibility to connect to any type of monitor; projector or HDTV up to a 2048 X 1152 pixel resolution or 1080p. Multi-Display Adapter powered off the USB USB. Universal Serial Bus connector for connecting devi…port of your notebook. No external power supply needed. Works with projectors too-simply connect the adapter to your notebook and the projector will automatically display your screen. Certain computers may restrict the number of adapters to 3.