External video and graphics card Requires a USB-C port with support for DisplayPort Alternate Mode Supports resolutions up to 3840 x 2160 at 60 Hz Presentation mode ensures that your video output is not interrupted by your computer's energy mode settings Flip switch for turning presentation mode on and off Functions on Mac and Windows computers Thunderbolt compatible Audio 7.1 support Connectors: USB-C male - HDMI female