This hub is ideal for digital signage and large video displays in schools, churches, conference rooms, at trade shows, and in retail outlets. An MST Hub enables three different display modes on up to four monitors connected to a single Mini DisplayPort output. You can connect a single display at resolutions up to 4K@60Hz to mirror your computer's desktop. Alternatively, you can connect two monitors and the hub will extend the image to span the two displays at resolutions up to 4K@30Hz for each display. This 2-Port DisplayPort 1.2 to HDMI Multi-Stream Transport (MST) Hub enables two different display modes on up to two monitors connected to a single DisplayPort output.