Feature:1. Using ultrastable technology, in line with the USB2.0 standard, supports hot swap, plug and play.2. Using USB interface and connects to computer through USB interface without additional power supply.3. No mechanical parts, the electronic storage medium is anti-vibration and moisture-proof, anti-electromagnetic interference.4. There are 5 storage capacities available: 4GB, 16GB, 32GB, 64GB, 128GB.5. Small size, easy to carry and store, convenient to use and with good performance.Specification:Item Type: U DiskNo driver required (for Windows98 or above), support for Windows 98/Me/2000/XP/OS X 9.x/OS X /Linux2.4.x;Interface: USB2.0Computer: For IBM PC/OS X PC or laptop, etc.Speed: Maximum Write Speed: 4-10mb/sMaximum Reading Speed: 10-20mb/sApplication: Backup files, videos, etc.Operation Steps: Plug and play.The displayed capacity is different from the nominal capacity because the calculation method is differentManufacturer Standard: 1GB / 1000MB / 1MB = 1000KBRegarding usable capacity: Please note the memorandum regarding storage product capacity:4GB =approximately 3.4GB-3.8GB8GB=approximately 7.4GB-7.6GB16GB=approximately 14.5GB-15.5GB32GB=approximately 28GB-30GB64GB=approximately 58GB-60GB128GB=approximately 119GB-124GBPacking List: 1 x U Disk.Package List:1 x U Disk