Features: 1.Cat Paw Style: The U disk uses a USB interface to connect to the computer without additional power supply, with cute cartoon cat paw style 2.USB 2.0: The USB memory stick has stable technology and conforms to USB2.0 standard, Can be used with confidence 3.Anti Vibration: The pen drive is an electronic storage medium without mechanical parts, which is anti vibration, anti electromagnetic interference 4.Hot Swap: The flash drive is plug and play and supports hot swap, which does not require complicated procedures to use 5.Wide Compatible: The memory stick supports above for Win 98, Supports for Win 98, for Win me, for Win 2000, for Win XP, for OS X 9.x, for OS X and for Linux2.4.x specification:Item Type: U Disk Material: PVC Applicable: No Driver Required, (above for Win 98) Supports for Win 98, for Win me, for Win 2000, for Win XP, for OS X 9.x, for OS X and for Linux2.4.x Interface: USB2.0 Computer: for IBM PC, for OS X PC or Laptop etc Speed: Maximum Write Speed 10 to 20 (MB/s), Maximum Read Speed 4 to 10 (MB/s) Application: Backup Files, Videos and More The Displayed Capacity and the Nominal Capacity Are Different Because the Calculation Method is Different Manufacturer Standard: 1GB / 1000MB / 1MB = 1000KB Regarding Available Capacity: Please Note the Memo on Storage Product Capacity: 4GB=Approx. 3.4GB to 3.8GB 8GB=Approx. 7.4GB to 7.6GB 16GB=Approx. 14.5GB to 15.5GB 32GB=Approx. 28GB to 30GB 64GB=Approx. 58GB to 60GB 128GB=Approx. 119GB to 124GB 256GB=Approx. 249GB to 250GB 512GB=Approx. 498GB to 500GB PackageList:1 x U Disk