Model: tty-512
Locks security to your wrist ,bags or backpack;
Standardized size designed to fit comfortably ;
Rubberized exterior protects driver for damage;
Easily transport your document ,photos and video;
Built-in flash memory range: 32Mb up to1GB ;
USB port, supports USB 1.1/2.0, hot plug-and-play ;
Dimension : (L*W)195*17 mm.weight : 17g