Srutueo USB 2.0 Flash Memory Stick Pen Drive Storage Thumb Color:Red Capacity:512MB Interface: USB 2.0 Size: . 53 x 17 x 7mm Capacity: 512MB Color:Red Fast data transfer rate--Read(Max): 12MB/sec & Write(Max): 5MB/sec. Please note:Different file types and running state of computers will lead a different read-write speed. Material: plastic Package Included:1 x USB 2.0 Flash Memory Stick Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.