mini USB disk,mini usb flash drive,u disk 1. Customized color, logo 2. Fast delivery 3. CE, ... .Warranty:1 year mini USB disk,mini usb flash drive,u disk Specification: 1. Available Capacity: 1GB, 2GB, 4GB, 8GB, 16GB ... " ( 42mm x 16mm x 7.7mm ) 17. Imprint Surface Metallic 18. Weight 0.42oz ( 12 g ) Packing details:500pcs/ctn,carton ... .5KGS Package options: mini USB disk,mini usb flash drive,u disk