Model: USB-CZ Data transfer rate: 8 (MB/s) Maximum reading speed: 20 (MB/s) Maximum writing speed: 10 (MB/s) Interface: USB 2.0 Shell material: plastic Features: Creative U Disk, Fashion U Disk Product size: 2.3*1.5*0.8CM Weight: 2.3 (g) Packing list: paper card Memory capacity: 2GB Color: black Capacity: 64GB, 2GB