The flykantech.com HD00009 USB 3.0 to HDMI, DVI and VGA Dual Head Adapter turns an available USB 3.0 port into one HDMI, DVI or VGA output, with support for high-definition 1080p and 5.1 surround sound audio (from HDMI port) or stereo audio (from 1 x 3.5mm Audio jack). Each display can simultaneously support the maximum resolution of 2048x1152 @ 60Hz (HDMI), 2048x1152 @ 60Hz (DVI) or 1920x1080 @ 60Hz (VGA). The adapter delivers a convenient external video solution that makes it easy to add multi-monitor capability to a USB enabled desktop or laptop computer (optimal performance from USB 3.0, backward compatible with USB 2.0).