... 3.CE,RoHS,FCC approval 4.Prompt delivery OEM Cool Design Glasses USB Flash DriveProduct Features and Technical DetailsOur promotional usb ... , 2GB, 4GB, 8GB, 16GB, 32GBUSB chips High quality real chipsOperation system Windows 7/Vista/XP/2000/ME/98 and Mac OS ... above 2000pcsPackage Plastic box, metal tin box, color retail box, design can be as per buyers' needsSample lead time 2-3 ...