If you have an M1 or M2 Mac and want to get around the two-display limitation, this Plugable adapter does the job.
Plugable Technologies
4K 30HZ USB C to HDMI Adapter 0.65ft Silver Gray
Plugable USB-C or USB 3.0 to Dual HDMI Adapter – Plugable Technologies
Plugable USB 3.0 or USB C to HDMI Adapter for Dual Monitors, Universal Video Graphics Adapter for Mac and Windows, Thunderbolt, USB 3.0 or USB-C, 1080p@60Hz : Electronics
Plugable USB-C Quad HDMI Adapter review: More screens, less clarity
Plugable Technologies
10Gbps Minisopuru iMac USB Hub for 24-Inch Accessories【Silver】
How to Choose the Best Laptop Docking Station
【Innovative Design】CYSPO USB C to HDMI Mini Adapter boasts a groundbreaking composition featuring 2* 4K HDR HDMI ports, 1* USB-A 3.0 port (supporting
Mini USB C Hub, USB C to Dual HDMI Adapter, 4 in 1 Travel USB C Dock with 2 HDMI 4K, USB Port 3.0, 100W PD Charger, Compatible for Thunderbolt 3