
Eh?
Normally reviews include real-life experiences and opinions.
All you've done here is list the manufacturers' speed ratings and taken them as 100% true.
Meh.
Until the day when broadband is truly fast and all devices have wireless internet access as well as sync'n'store services such as Dropbox or Google Drive, memory cards will remain the most convenient general-purpose, pocketable storage medium. They help everyone to move documents, photos, music and videos around safely and …