ModelUSB Flash DriveMemoryOriginal flash chips (Samsung, Micron, Intel)InterfaceUSB 2.0 High SpeedOSWindow 98, 2000, XP, Vista, 7 ; Mac OSCapacity256MB, 512MB, 1GB, 2GB, 4GB, 8GB, 16GB, 32GB, 64GB, 128GBLogo imprintSilk printing (Max 4 colors) or pad printing (full color)PackagingBulk pack, blister or gift boxPreloadingErasable or non-erasable..