1[USB Interface] The thumb memory stick can connect to the computer through the USB interface, without additional power supply, with easy operation, just plug and play, no need to install other drives. 2[Cute Appearance] The appearance of the USB is in a cute cat paw shape which is beautiful and convenient, easy to distinguish. Made of high quality ABS material, which is durable and provides you with reliability, 3[USB 2.0 Standard] This USB flash adopts ultra stable technology and complies with USB 2.0 standard; supports hot swappable, plug and play. Electronic storage medium, no mechanical parts, earthquake resistance. 4[Wide Application] This USB flash drives are suitable for digital data storage, transmission and sharing, suitable for data storage or music, photos, movies, designs, manuals, publicity, etc. 5[Widely Compatible] No driver required, supports for Windows 98/Me/2000/XP, for OS X 9.x, for OS X and for Linux 2.4.x, compatible with all devices with USB port desktops, laptops, tablets, TVs, speakers.Item Type: Flash Drive Material: ABS Interface: USB2.0 Computer: ForIBM PC, ForOX S PC or Laptop, etc. Speed: Maximum Write Speed 20mb/s, Maximum Read Speed 40mb/s Application: Backup Biles, Videos, etc. 1 xFlashDriveManufacturer standard: 1GB=1000MB / 1MB = 1000KBRegarding usable capacity: Please note the memorandum regarding storage product capacity:4GB=Approx. 3.4GB3.8GB8GB=Approx. 7.4GB7.6GB16GB=Approx. 14.5GB15.5GB32GB=Approx. 28GB30GB64GB=Approx. 58GB60GB128GB=Approx. 119GB124GB256GB=Approx. 249GB250GB512GB=Approx. 498GB500GB