USB to HDMI External Dual or Multi Monitor Video Adapter with Audio USB to HDMI conversion delivers high-quality video and audio through a single HDMI cable, from device to display Compact, USB-powered adapter provides the easiest way to add an HDMI output for connecting a secondary or additional display to your PC WHQL certified drivers offer a smooth and hassle-free install on Windows systems - Installs automatically when an Internet connection is present Supports resolutions up to 1920x1080 Quick and easy installation USB-powered - No external power adapter required Choose between Mirrored, Extended or Primary display configurations Driver software supports display rotation