Srutueo 64MB USB 2.0 Flash Memory Stick Thumb Drive PC LAPTOP Storage Capacity: 64MB Interface: USB 2.0 plastic material Size: .53x17x7mm Color:Random color 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. Thank you for understanding. Package Included: 1x USB 2.0 Flash Memory Stick Note: Random color, don't accept the specified color. 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.