High Speed Memory For Micro SD Card 32GB 64GB 128GB 256GB TF Card Ultra Class 10
256GB Card supports up to 12 hours 4K video, or up to 40 hours 1080P video, or 75,200 photos, 19,800 songs. 128GB Card supports up to 6 hours 4K video, or up to 20 hours 1080P video, or 37,600 photos, 19,800 songs.