The speed is subjectively good - very good, both USB 2, as well as to USB 3, measurements, there are in the other reviews already sufficient. In my copy but the plastic part of the lid has come off the metal part and in particular directly during the first use. Superglue has remedied, the manufacturer should make improvements here, however, not everyone wants to stick a newly purchased product firstonce. Otherwise, I am very well satisfied with the stick.
