The Cirago Mini DisplayPort to HDMI Adapter (4K), supports 4K Ultra High Definition, allowing the connection of a Mini DisplayPort enabled computer to a HDMI display, eliminating the expense of having to upgrade the HDMI display to a DisplayPort capable display. Features Connects a Mini DisplayPort-enabled computer to a HDMI monitor, projector, or TV Supports 4K Ultra High Definition Perfect for your MacBook Pro; easy to use, no software required Audio via HDMI The Cirago Mini DisplayPort to HDMI Adapter (4K), supports 4K Ultra High Definition, allowing the connection of a Mini DisplayPort enabled computer to a HDMI display, eliminating the expense of having to upgrade the HDMI display to a DisplayPort capable display.