* 4K UHD video support for 512GB, 256GB, 128GB and 64GB cards. Host device compatibility may vary.
* The foregoing read & write speeds are based on internal tests conducted under controlled conditions. Actual speeds may vary depending upon card capacity.
* Test Device : Samsung Galaxy S9+For 32GB, FAT32 file system is used and for 128GB / 512GB, exFAT file system is used.
¹ 3840x2160 4K UHD(30 fps), Average file size recording for 30 mins : 10.1GB
² 1920x1080 Full HD(30 fps), Average file size recording for 30 mins : 3.09GB
³ 4032x3024 12MP, Average file size : 3.25MB⁴ Average MP3 file size : 6.2MB
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