If you try to copy from ca: to store 25GB of image data to the stick via USB 3 has finally adopted this! - It is recognized neither USB 2.0 nor 3.0 on several computers. During the copy, the stick heated. However, it is only logical that you do not buy a 128 GB drive for small amounts of data !.
It might concern low-quality as well as the style housing does not change it. Anyway, the thing goes without replacement back to Amazon.
Apparently you have in 64 or 128 GB rely on the brand manufacturers such as Sandisk or Kingston would prefer.