Difference Between Two Extreme Pro SD Cards?



The XDK has a V90 label; the XPK does not. Otherwise each card looks identical.

Both have a 300 MB/s rating.

What is the difference between these two 64GB SD cards?

Hi @davidvh
Have you opened a Support Case? If not opened, for more information, please contact the SD Technical Support team for best assistance and troubleshooting: