The new 15-inch MacBook Pro can push four 4K monitors at once | Engadget
Sonnet's new adapters run two 4K displays from one port on your M1 Mac | Cult of Mac
4URPC Laptop Docking Station Dual Monitor for MacBook Pro Air DS-C03
This new USB-C dongle can run two 4K displays from an M1 MacBook
New 15" MacBook Pro supports four 4K or two 5K displays simultaneously, 13” more limited - 9to5Mac
Amazon.com: NOV8Tech USB C Hub Dual 4K HDMI Triple Display USB Hub 3.0 Adapter for MacBook Pro 2020/2019/2018/2017/2016 & MacBook Air 2020-2018, 7 in 2 Gold 100W USB C Dock , SD
Apple MacBook Pro (2017) review | Stuff
Hands on first impressions with HP's ENVY 27, an affordable 4K USB-C display - 9to5Mac
Using a MacBook 2017 12″ in the year 2020 – Ioannis Karagiorgos blog