Amazon.com: CalDigit USB-C to HDMI 2.0b Video Adapter - 4K Display, High Refresh Support, HDR, Compatible with Thunderbolt 3/4 / USB 3.1 / USB4 for Apple MacBook Air, 2016+ MacBook Pro (USB-C
StarTech.com USB C Multiport Adapter, Dual 4K HDMI 2.0B, 2x 10Gbps USB Hub, 100W PD/GbE/SD, Win/Mac - 102B-USBC-MULTIPORT - Docking Stations & Port Replicators - CDW.com
What is HDMI 2.0b? - CNET
DisplayPort 1.2 to HDMI 2,0a 4k@60hz Active Cable - UPTab