Format Any USB/SD/MICRO SD Above 64GB+ To FAT32! - YouTube
Fat32 Sd Cards
Canvas Select Plus microSD Card, A1, Class 10 UHS-I, 16GB to 512GB - Kingston Technology
I'm using this new micro sd card in my 3ds, it's formatted to fat32 with 32kb clusters and is detected normally in my pc, but I get a could not detect microsd