SanDisk Extreme Micro SD Memory Card 32GB 64GB 128GB 256GB 512GB Class 10 GoPro

Rated A1 (32GB) & A2 (From 64GB) for faster loading and in app performance. 64GB: Up to 160MB/s Read Speed / Up to 60MB/s Write Speed (Requires compatible devices capable of reaching such speeds). 32GB: Up to 100MB/s Read Speed (Requires compatible devices capable of reaching such speeds).

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