It is possible to connect multiple screens to regular M1 Macs with DisplayLink: ...

Macha · on March 5, 2022

Although my experience with DisplayLink in the past has been adapters that were buggy and caused weird issues.

firecall · on March 5, 2022

DisplayLink with M1 Macs is still not working properly!

4K support isn't fully capable, and scaled display modes are not hiDPI modes.

If you have standard 2K or FHD displays, then DisplayLink is probably fine right now :-)