Disclaimers:
Not all devices support microSDXC memory card formats. Check with your device manufacturer for more details.
* 1GB=1,000,000,000 bytes. Actual user storage less.
[1] Up to 170MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Up to 90MB/s write speeds. 1MB = 1,000,000 bytes.
[2] A2 performance is 4000 read IOPS, 2000 write IOPS. Results may vary based on host device, app type and other factors.