SanDisk Extreme 256 GB MicroSDXC Class 3 UHS-I 160 MB/s 90 MB/s

UHS Speed Class. Quick read speeds of up to 160MB/s9 let you transfer 1000 high-resolution photos and 30 minutes of 4K video (24GB) in less than 3 minutes.8. Logistics data. Video Speed Class. Storage temperature (T-T).

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