You are looking for a splitting tool without the colorful windows surface?
Take a look at Martin Vogel-s homepage:
https://martinvogel.de/prog/split.html
Attention:
Synchron deletes and rewrites files and directories at the target!
Use this tool with caution, check the adjustments before you start synchronizing.
It goes without saying, that we do not assume any warranty and liability for Synchron.