SIIG’s USB 3.0 to HDMI/DVI multi-monitor video adapter is designed to quickly and easily an additional HDMI/DVI port to your system. This USB to HDMI/DVI adapter supports standard and wide screen monitors at high resolutions up to 2048 x 1152. This adapter is hot pluggable and powered from the USB bus, no external power adapter is needed. It is the perfect solution enabling you to extend your display screen or for use as an alternative display for your main screen.