This mini dock includes an HDMI port with a resolution up to 4K (3840 x 2160) at 30Hz for high definition audio/video. 4K HDMI: Connect to a 4K display via the HDMI port. (2) USB-C Female, (1) HDMI Female, (2) USB 3.0 A Female, (1) RJ-45 Female.
eBay