... .2G,4G,8G,16GB storage capacity for choice.2.Original Samsung and Intel FLASH memory chip to ensure superior reliability.3 ... Traditional Chinese.9.USB 2.0,no external power, or battery needed; read speed: 9~10 MB/sec, write speed: 3 ... / Windows 7, no drive needed except windows 98. 2 Years Warranty, Original Samsung and Intel Flash, Fingerprint Usb Disk