USB pen driver Dimension: Weight: 15g Material: Stainless steel Packing: Cardboard Gift Boxed Capacity: 64MB-4GB USB Flash Disk 2.0, very fashionable Supports Multi-partition, Password access, Autorun Program Supports BIOS booting as USB-ZIP / USB-HDD High speed, at least 10 years of data retention Suitable for using large capacity of computer / mall size laptop Plug and Play, No external power supply required, USB bus-powered The bottom PEN DRIVER(D) on the picture has laser pointer, We can customize your logo on the housing. For more details, pls feel free to contact me For price and more details, pls feel free to contact me.