Alternative for the MTP which is slow AF. It uses adb protocol to copy files which is lot faster
To use this app, you must have enabled USB Debugging in android developer settings.
After enabling it, just go to the directory from where you want to copy from/where to copy, select the file(s) and hit the arrow to the correct copy direction
Note: to go up a directory, double click the file header!
Note2: Its made in C# and Windows Forms. To put it on Linux/Mac I would completely have to rewrite it, so no Linux/Mac version
https://dotnet.microsoft.com/en-us/download/dotnet/7.0/runtime
double click folder to go in it
double click header to go back a directory
click the arrow buttons between the two file explorers to copy file in that direction
press up/down cursor keys to change selected file/directory in list
press enter to go to currently selected directory
press backspace to go up a directory
