SanDisk Ultra cards could be too slow for these devices. with the exception of SanDisk Ultra 32GB 100MB/s and SanDisk Ultra 64GB 100MB/s. File Format – FAT32 (32GB) / exFAT (64GB to 1TB). 128GB 201,216 115,712 76,160 24,320 13,056 8,704 2,786,048.
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