Shiny Diamond Lock-shaped USB Flash Drive USB disk packing box: tin box, silver box with window, black/white magnetic gift box, PVC box, simple white box, and blister box can be chosen USB pen capacity available and optional USB memory: 32GB,16, 8, 4, 2, 1GB, 512, 256, and 128MB This USB flash disk supports USB1.1/USB 2.0 specification Portable data storage device NAND flash memory chipset building Original new brand flash chipset (Samsung/Hynix/Micron/Infenion) Supports Plug-and-play function, hot removable This USB stick supports password protection Pen drive MLC flash chip: Writing/reading speed: 2 to 3/8 to 10Mbps Pen driver SLC flash chip: Writing/reading speed: 6 to 8/10 to 12Mbps The USB supports OS/Microsoft Windows 98/XP/Vista (2009 version) Best choice for promotion gift USB flash disk/jump drive standard accessory: External USB cable (option) CD-title driver (option) USB stick neck strap (lanyard)