Features: 1.USB INTERFACE: Portable u disk adopts USB interface and connects with computer through USB interface without additional power supply. 2.SUPPORTS HOT SWAPPABLE: USB stick ultra stable technology, conforms to USB2.0 standard, supports hot swappable, plug and play. 3.SHOCK RESISTANT: Electronic storage media, no mechanical parts, shock resistant and anti electromagnetic interference. 4.APPLICATIONS: Cartoon USB stick support cell phones, computers, speakers and other devices, can be used for backing up photos, recording videos, listening to music, movies, music, pictures, software, data and so on. 5.SUPPORT OS: USB flash disk without driver, support for Windows98 and above, support for Windows 98/Me/2000/XP, for OS 9.x, for OS X and Linux2.4.x. specification:Item Type: USB2.0 U Disk Material: PVC No Driver Required (for Windows98+) Support: for Windows 98/Me/2000/XP, for OS X 9.x, for OS X and for Linux2.4.x Interface: USB2.0 Computer: PC or Laptop, etc. Applications: Backup Files, Videos, Etc. Displayed Capacity Is Different from Nominal Capacity Because of Different Calculation Methods. Manufacturer's Standard: 1GB/1000MB/1MB=1000KB Regarding Usable Capacity: Please Note the Memo About 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 Color: Red PackageList:1 x USB2.0UDisk