SanDisk Ultra memory card 256 GB MicroSDXC Class 10

1 A1 performance is 1500 read IOPS 500 write IOPS Based on internal testing Results may vary based on host device app type and other factors2 Full HD (1920x1080) video support may vary based upon host device file attributes and other factors See official SanDisk website3 Download and installation required See official SanDisk website4 Based on internal testing on images with an average file size of 355MB (up to 37GB total) with USB 30 reader Your results will vary based on host device file attributes and other factors5 Reader not included6 For 128GB-1TB Up to 160MBs read speeds engineered with proprietary technology to reach speeds beyond UHS-I 104MBs requires compatible devices capable of reaching such speeds Up to 90MBs write speeds7 Up to 100MBs read speed up to 40MBs write speed Based on internal testing; performance may be lower depending on host device usage conditions and other factors 1MB1000000 bytes