Feature:1. USB Interface: Portable U disk uses a USB interface, which is connected to the computer through the USB interface without additional power supply.2. Ultra Stable Technology: Ultra stable technology, in line with USB2.0 standard; support hot swap, plug and play.3. Support System: USB flash drives support for Windows 98, for Me, for 2000, for XP, for OS X 9.x, for OS X and for Linux 2.4.x4. Earthquake Resistance: Electronic storage medium, no mechanical parts, shock resistance. Moistureproof and anti electromagnetic interference.5. PVC Material: The USB memory stick is made of PVC material, which is wear resistant and durable, and can be used for a long time.Specification:Item Type: Cartoon Flash DriveMaterial: PVCSupport System: No Driver (for Windows98 and above) Support for Windows 98, for Me, for 2000, for XP, for OS X 9.x, for OS X and for Linux 2.4.xInterface: USB2.0Computer: for IBM PC, for IOS 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 =About 3.4GB to 3.8GB8GB = About 7.4GB to 7.6GB16GB = About 14.5GB to 15.5GB32GB=About 28GB to 30GB64GB=About 58GB to 60GB128GB = About 119GB to 124GB256GB=About 249GB to 250GB512GB=About 498GB to 500GB.Package List:1 xCartoon Flash Drive