Card Type  SDXC
Storage Capacity  64 GB
Bus Type  UHS-II
Speed Class  10
UHS Speed Class  U3
Video Speed Class  V90
Speed (X-rating)Â Â 2000x
Data Transfer
- Read Speed: 300 MB/s Maximum (Burst)
- Write Speed: 260 MB/s Maximum (Burst)
- Write Speed: 90 MB/s Minimum
Durability  Temperature Extremes
Operating Temperature  32 to 158°F/ 0 to 70°C
Storage Temperature  -13 to 185°F/ -25 to 85°C
Built-in Write-Protect Switch  Yes