Innerexile Arc HDMI Adapter (MH-001-001) HDMI v1.3 & v1.4 and supports display resolution of: 1080p / 2K (2160x) / 4K (3840x2160). For use with Mini Display Port 1.2 or Thunderbolt 2 of your Mac to transfer video and sound to HDMI video and audio devices. For HDTV digital audio and video signal input (up to eight channels).