Step 1. Connect SD card or USB flash drive to your computer, launch EaseUS partition tool, right-click the card you want to format and choose "Format partition".
Step 2. A mini window pops out, on which you can edit the partition label and choose a file system such as FAT/FAT32, NTFS, EXT2/EXT3.
Step 3. Click "Apply" to confirm to format your 64GB SD card/USB flash drive to FAT32 with ease.