Feature:1. Equipped with USB interface, connect to the computer through the USB interface, without additional power supply2. Support hot plug, plug and play. Ultrastable technology is in line with USB2.0 standard3. Electronic storage medium without mechanical parts, possess earthquake resistance, moistureproof and antielectromagnetic interference4. The product is support for Windows 98/Me/2000/XP / OS X 9.x / OS X / Linux2.4.x systems5. U disk can be used to backup files, videos, etc., very practical in your daily lifeSpecification:Item Type: U DiskNo driver required (for Windows98 and above) Applicable system for Windows 98/Me/2000/XP / OS X 9.x / OS X / Linux2.4.xInterface: USB2.0Computer: For IBM PC/OS X PC or laptop, etc. Maximum Writing Speed: 20mb/sMaximum Reading Speed: 40mb/sApplication: Backup files, videos, etc.Operation Steps: Plug and playThe 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-124GB256GB=approximately 249GB-250GB512GB=approximately 498GB-500GB.Package List:1 x U Disk