... leather, PVC 2. Logo: can be customized 3. Interface Type: USB 2.0 4. Encryption: No Products StatusNewMaterialplastic, metal, wooden, leather ... sea (ship)Interface TypeUSB 2.0EncryptionNoTransfer RateHi-Speed USB 2.0 Certified, Compatible USB 1.1Operating SystemWindows 7/Vista/XP/2000/ME ... . Pull out USB in a correct way;5. Not to connect it with computer for more than 3 hours. Mini USB Flash Drives