Here is a tutorial on how to do that.
Step 1: Download Android File Transfer for Mac
- Download the file from https://www.android.com/filetransfer/.
- When download completes, drag the Android File Transfer icon to the applications folder.
Step 2: Connect Android device to Mac via USB
Use the USB cable that came with your Android device and connect it to your Mac.
Step 3: Launch Android File Transfer on Mac
From the Applications folder, look for Android File Transfer and launch it.
Step 4: Browse files and folders
Your Android device will be detected automatically. Now you can drag and drop files to and from your Android device via Mac.