Features: 1.No driver is required, USB flash drives are suitable for digital data storage, transmission and sharing, suitable for data storage or music, photos, movies, designs, manuals, publicity, etc. 2.Made of high?quality ABS material, which is soft and durable and provides you with reliability, the appearance of the USB is in a cute cat paw shape which is beautiful and convenient, easy to distinguish. 3.Our USB is a practical birthday or festival gifts. Before giving this gift USB to your family or friends, you can put some pictures, music, movies and good memories in it, this is a big surprise for those your beloved. 4.This USB flash adopts ultra?stable technology and complies with USB2.0 standard; supports hot?swappable, plug?and?play. Electronic storage medium, no mechanical parts, earthquake resistance. 5.No driver required (above Windows98), supports for Windows 98/Me/2000/XP OS X 9.x/OS X /Linux2.4.x, compatible with all devices with USB?A port desktops, laptops, tablets, TVs, speakers. specification:Item Type: Flash Disk Material: ABS Interface: USB2.0 Computer: For Thinkpad PC, For OX S PC or Laptop, etc. Speed: Maximum Write Speed 20mb/s, Maximum Read Speed 40mb/s Application: Backup Biles, Videos, etc. PackageList:1 xFlashDisk NoteManufacturer standard: 1GB=1000MB / 1MB = 1000KB Regarding usable capacity: Please note the memorandum regarding storage product capacity: 4GB=Approx. 3.4GB?3.8GB 8GB=Approx. 7.4GB?7.6GB 16GB=Approx. 14.5GB?15.5GB 32GB=Approx. 28GB?30GB 64GB=Approx. 58GB?60GB 128GB=Approx. 119GB?124GB 256GB=Approx. 249GB?250GB 512GB=Approx. 498GB?500GB