SanDisk Extreme SDXC 256GB R:150 MB/s, W: 60 MB/s, Class 10 UHS-I U3 V30

Special Features  Waterproof, Shock and vibration proof, Protected from airport X-rays, Temperature proof
Capacity 256GB
Model/Series/Type Extreme

Class Rating  Class 10
Dimensions 24 x 32 x 2.1 mm
File Format  exFAT

Memory Type  SDXC
Operating Temperature -25C to 85C
Product Type/Family Memory Cards

Read Speed  Up To 150MB/s
UHS Interface UHS-I
UHS Speed Class  U3

Video Performance  V30
Video Recording For 4K Video
Warranty  Lifetime

Write Speed  Up To 60MB/s