You can see the New/ Delete/ Export/ Refresh buttons on the menu bar. On the main interface, please open the Music folder from the left panel. After that, you can see the main interface as below. You will be prompted to enable USB debugging on your Android phone, just go with it. Please launch the program and connect your Android device to the Mac via a USB cable. Free download MobiKin Assistant for Android and start to sync music from Mac to Android with the following steps.