... usb flash drive 2.customer's logo 3.kinds of shape 4.high speed chip 5.CE, FCC, RoHS Certificate 1.metal usb flash drive2.customer ... Rate Hi-Speed USB 2.0 Certified, Compatible USB 1.1Compatibility PC,Notebook,Macintosh with usb portOperating System Windows ... customer's demand4.USB 2.0, and disk encryption encryption, USB interface, no drive, the plug and play, can be a hot swap USB, FLASH ...