HDMI 2 Dual Monitor Docking Station & HDMI 2.1 Up to 8K Resolution HD: Equipped with the latest HDMI2.1 chip, it realizes high-definition without delay. You can use the HDMI 1 port alone to connect the projector/HDTV/monitor to achieve a maximum resolution of 8K@30Hz under DP 1.4 Alt Mode.
eBay