SIIG's USB 3.0 to HDMI Slim Adapter is designed to quickly and easily add an additional HDMI port to your USB 3.0 equipped desktop or laptop computer. The adapter's slim space-saving design reduces desktop clutter and fits into tight spaces making it the perfect solution while travelling. This USB to HDMI 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.