The SanDisk Extreme PRO Micro SDHC 100MB/s UHS-I Card with adapter – 32GB performs like a Pro with Class 10 and UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)

Pro performance of up to 100MB/s read and 90MB/s write** for faster transfer and capture
Records 4K UHD and Full HD video1
UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings2 for 4K UHD video
A1-rated for faster app performance7
For Android™ smartphones and tablets and interchangeable-lens cameras
Shockproof, temperature-proof, waterproof, and X-ray proof