Siigs super speed usb 3 0 to dvi adapter enables you to add a dvi port to your notebook or desktop computer through a usb 3 0 port it allows you to connect a dvi display to your system for maximum video performance this adapter supports super speed 5gbs data rate to deliver smooth high resolution and high bandwidth videosimages in addition it offers multiple display modes including primary extended and mirror to improve your systems video capability and it is powered by usb bus no