I have a Ugreen adapter and these steps worked for me (copied from ASIX guide):
Note: If your OS is macOS11 above, please follow below step1 to disable System Integrity Protection firstly, before install the driver.
Step 1: Disable System Integrity Protection. From the Apple menu select Restart.
As your Mac restarts, press and hold down the Command + R keys immediately upon hearing the startup chime. Hold the keys until the Apple logo appears to get the computer in Recovery mode. The computer is now in Recovery mode.
From the Apple menu select Utilities -> Terminal
Run the command: csrutil disable
From the Apple menu, select Restart.