Have brand Independent USB Stick ordered. For me, the USB 3.0 Stick was important because the data transmission to a 4-5 times faster than on traditional USB 2.0 drives. The stick can be operated both via USB 3.0 as well as 2.0 (have it adapted to my Radio USB 2.0). He has to fix a loop around it on a key chain or other things can, shove itself, which remains hidden from the plug contact. Optics rounded, perfectly, transfer super, comparisons Aduiodatei a 5 MB in size takes at 2.0 on my PC 25-3 sec., While USB 3.0 at the same time I had not even a Übertragunsanzeige, he strikes. 5 stars, USB 3.0 is on the rise, it's really noticeable. Enclosed is a 1-year Safe cloud use, for data backup, incl. on the stick the enclosed cloud program, which I did not use.