Plastic USB2.0 Flash Disk 1)Color: Blue/Gray 2)High speed, Fashion and Cute designed Flash Disk 3)Automatically free separate security parts 4)Auto Run function for undeleted file load or advertisement 5)Read speed USB 2. 0: > 10 MB/second 6)Write speed USB 2. 0: > 3 MB/second 7)Mesurement: 70x21x12mm Windows, MAC, Linux compatible