... 64MB, 128MB, 256MB, 512MB, 1GB, 2GB, 4GB, 8GB, 16GB;Genuine flash memory chipset powered. Full and real memory capacity guaranteed! SpecificationsHot ... 0 compliant, backward compatible with USB1.1;No driver needed for Windows ME/2000/XP/Vista/7, Linux Kernel 2.4 ... can be applied:Silkscreen printingFull color printingLaser engravingEmbossing (applicable for PVC rubber material USB casings) Packing: