1,Usb flash drive, 2,Free logo printing, 3,Capacity 32MB-64GB, 4,Autorun,preload data,available. 5,CE,ROHS,FCC USB flash drive specifications Store Capacity32MB,128MB,512MB ... MacData Retention10 Years MinPlug-and-playNo external power supply required, USB bus poweredOperating Temperature32F to 140f(0C-60C)Storage temperature(-4F ...