mini USB drive with key chain simple structure, shape compact and low-cost Specifications1,Usb 2.0 high speed2,CE,FCC,ROHS ... 1/2/4/8/16/32/64gb storage4,LOGO print service5,Samsung chipsMini USB Features/Specifications:· Capacities*256MB,512MB,1GB,2GB, ... loss of cap· GuaranteedFive-year warranty· Compatibility Table:Gifts usb disk Style ST Specifications Capacities:64MB,128MB,256MB,512MB,1GB,2GB ...