The joke of the matter is there are probably sticks to again be recognized as a removable disk, but
not identifiable by the packaging.
Official Statement Sandusk:
"From your information we learn that you want to replace your stick.
We want Sieinformieren that the stick is working properly and is not defective.
You can continue using this to any data store, transfer, copy and play. "
CONCLUSION: DO NOT BUY! Other manufacturers offer USB flash drives which do what you'd expect.
Who but already bought one and will boot from it: Copy Linux dd with the ISO on the stick, then it boots ... unfortunately does not recognize Unetbootin him.