Metal Series-Square USB 1.1/2.0 Flash Disk; Color:Red/Yellow/Blue/Black ;                                             High speed,Fashion and Cute designed Flash Disk;  Automaticaaly free separate security parts; Auto Run function for undeleted file load or advertisement ;   USB 2.0 and 1.1 standard,completely compatible with USB1.1; Windows, MAC,Linux compatible ;  Capacity : 32MB－4GB;