This is the official Android USB drivers for Samsung Mobile devices. This software allows any Android-based Samsung device variants to be recognized by Windows-based computers. This driver is essential if you want to connect a Samsung android device to your development environment over USB connection. Without this being installed, any development-level attempt you will try to do from your computer will fail. For example, if you want to install TWRP recovery on your Samsung Galaxy S7, then you will need to firstly install this driver. The similar thing will be for the rooting attempt.
What kind of Samsung devices are compatible? This is a generic Android USB drivers officially made by Samsung. Therefore, any variants of Samsung mobile phones and tablets should be compatible as long as it has Android operating system.
You may also want to download Samsung Mobile USB Drivers software extracted from Samsung Kies. Just in case if above driver won’t work properly.
Also read: Download Odin v3, the best Samsung Flashing Tool.