[95014_refugee]

Excruciatingly slow, mechanically and electrically unreliable, obscenely large. Inconsistent-to-zero quality of the inserted device leading to people complaining about how “you” lost the data on their US$3.00 card.

[MarkusWandel]

That's why I do pay $30 at Costco, where it is exceedingly likely that the Sandisk memory card actually is one.