Features: 1.Function: Flash drive is versatile, can be used to back up files, pictures, audio, video and other data. 2.Technology: U disk adopts ultra stable technology, conforms to USB3.0 standard, supports hot swap, plug and play. 3.Interface: USB and type c interface, connected to the computer through the USB interface, without additional power supply. 4.Fast Speed: Cute flash drive maximum write speed is 320mb/s, maximum read speed is 640mb/s. 5. Memory stick is an electronic storage medium, no mechanical parts, anti vibration, moisture proof, anti electromagnetic interference. specification:Item Type: Flash Drive Material: ABS For Windows 98,for Win Me,for Win 2000,for Win XP, for OS X 9.x,for OS X and for Linux 2.4.x: Support Interface: USB3.0Type C Computer: IBM PC, OS X PC or Laptop, Etc.; Speed: Maximum Write Speed 320mb/s, Maximum Read Speed 640mb/s Application: For Backup Files, Videos, Etc. The Displayed Capacity is Different from the Nominal Capacity Because the Calculation Method is Different Manufacturer 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.114GB-124GB 256GB=Approx.249GB-250GB 512GB=Approx.498GB-500GB PackageList:1 x FlashDrive NoteThe displayed capacity is different from the nominal capacity because the calculation method is different.