Feature: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 style2. USB 2.0: The USB memory stick has stable technology and conforms to USB2.0 standard, Can be used with confidence3. Anti Vibration: The pen drive is an electronic storage medium without mechanical parts, which is anti vibration, anti electromagnetic interference4. Hot Swap: The flash drive is plug and play and supports hot swap, which does not require complicated procedures to use5. 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.xSpecification:Item Type: U DiskMaterial: PVCApplicable: 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.xInterface: USB2.0Computer: for IBM PC, for OS X PC or Laptop etcSpeed: Maximum Write Speed 10 to 20 (MB/s), Maximum Read Speed 4 to 10 (MB/s)Application: Backup Files, Videos and MoreThe Displayed Capacity and the Nominal Capacity Are Different Because the Calculation Method is DifferentManufacturer Standard: 1GB / 1000MB / 1MB = 1000KBRegarding Available Capacity: Please Note the Memo on Storage Product Capacity:4GB=Approx. 3.4GB to 3.8GB8GB=Approx. 7.4GB to 7.6GB16GB=Approx. 14.5GB to 15.5GB32GB=Approx. 28GB to 30GB64GB=Approx. 58GB to 60GB128GB=Approx. 119GB to 124GB256GB=Approx. 249GB to 250GB512GB=Approx. 498GB to 500GB.Package List:1 x U Disk