1.USB Flash disk in USB 1.1 & 2.0 compliant, hot plug & play 2.Customer password function, can then free cent area 3.Cultured shape, double layer outer shell 4.No external power is required, powered by USB bus directly 5.read in the speed: 1025kb/s write in the speed:950kb/s Support the BIOS USB-ZIP/ HDD 6.Connect the fashionable slow flash hour of saving data q13KG 7.Capacity: 32MB to 2GB