Promate Grey 4K 30Hz Video Converter with Audio Output for MediaLink-H1 Type-C to HDMI Adapter: Technical Details: Interface for Input: USB Type-C; Interface for Output: HDMI PortMax Supported HDMI resolutions are 1080p/60Hz and 4K/30Hz. OS Support: Mac OS X 10.2 (and up), Windows 10, 8, and 7. Features: Support for 4K HDMI: Savor a clear, sharp display ideal for animation, games, videos, or