One of the efficient FAT32 format tools, be it a third-party application software, the FAT32 is at your service to format those larger USB drives or SD cards i.e. format 64GB SD card to FAT32 and format 128GBSD card to FAT32. It carries the option of a portable app. So the choice is yours. Either download and install the application on your device (PC) or get their app and you are free to use even on your mobiles.