This genuine Kingmax 360 degree rotation USB flash Drive is with a great use to transfer large files easily with the 4GB capacity. It is with high reading and writing speed. The 360 rotation design makes is very interesting and very convenient to use. It is convenient to carry with the strap so there is no worry about its missing. It supplies great memory and can transfer large files. It is really worth of possessing one. Brand KINGMAX Model PD71 Quantity 1 Color Blue Capacity 4GB Read Speed 20MB/s Write Speed 7MB/s Feature Can 360 degree rotation PackingList 1 x USB flash drive 1 x Strap (16cm)