HDMI-C to HDMI Hub 4K@60Hz Adapter USB 3.0 x 2 + USB-C PD 3.0 (100W) - Thunderbolt 3, Extend Display | OREI
4K@60Hz HDMI 2.0 Switcher
Amazon.com: USB C to HDMI Cable 6ft, [USB 3.1 Type C to HDMI 4K, High-Speed] USB Type C to HDMI Cable for Home Office, [Thunderbolt 3 Compatible] Compatible with Oppo Find X2
hdmi x2 | Newegg.com
Amazon.com: j5create USB C 4K Triple Display Hub - 4K HDMI x2, 4K DP, 2 USB-A and USB-C 10Gbps, PD 100W, Ethernet, SD 4.0 Card Reader | for XPS, Surface Pro (JCD397) :
C2G 54293 Displayport Hdmi X2 4k Mst Hub for $97.32.