Samsung USB Driver for Mobile Phones is a driver for Android app developers using Windows. It allows you to connect Samsung devices to a Windows PC via USB, and use them with your Android development application.
Do you need this program?
If you simply want to connect your phone and view the files on it, any Windows PC will automatically download the necessary driver. You'll then be able to view your Samsung device in Windows Explorer. This is not the driver you need. An alternative to browsing your device with Windows Explorer is to use
Essential for Android developers
If you want to develop Android Apps and test them with Samsung devices, this is just what you need. '