Usar la aplicación APKPure
Obtener Files to SD Card versión histórica en Android
Archivos en la tarjeta SD y la tarjeta SD limpia
Move Files to SD Card is application that let you to move all your files storage to your sdcard easy and fast. and you can manager your files by rename or delete .
you can move many files to sdcard without any limits and its free. and also you can make a copy of file to other sdcard.