SANDISK EXTREME PRO 256GB SD CARD

Storage Capacity: 256GB
Card Type: SDXC (Secure Digital eXtended Capacity)
Speed Class Rating: Class 10
UHS Speed Class: U3 (UHS Speed Class 3)
Video Speed Class: V30
Read Speed: Up to 200MB/s
Write Speed: Up to 90MB/s
Minimum Sustained Write Speed (V30 Rating): 30MB/s
Compatibility: Compatible with SDXC and SDXC UHS-I enabled host devices