Monoprice 21975 video cable adapter Mini DisplayPort 2 x HDMI Black

This 2-Port Mini DisplayPort® 1.2 to HDMI® Multi-Stream Transport (MST) Hub enables two different display modes on up to two 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 hub is ideal for digital signage and large video displays in schools, churches, conference rooms, at trade shows, and in retail outlets.

Multi-Stream Transport (MST) Hub: An MST Hub enables three different display modes on up to four monitors connected to a single Mini DisplayPort output.

Duplicate Mode: You can connect a single display at resolutions up to 4K@60Hz to mirror your computer's desktop.

Extended Desktop Mode: Connect two monitors and the hub will automatically extend the image to span the two displays at resolutions up to 4K@30Hz for each display.

Ideal for Digital Signage
Perfect for multi-stream displays for use in schools, churches, conference
rooms, at trade shows, and in retail outlets.