Features: 1.USB2.0 interface, can be directly connected to the computer without additional power supply. 2.Support hot swap, plug and play. No mechanical parts, anti?vibration, moisture?proof, anti?electromagnetic interference. 3.No driver is required (above for Windows98), support for Windows 98/Me/2000/XP, for OS X 9.x/for OS X and for Linux 2.4.x. 4.The maximum writing speed is 20mb/s, the maximum reading speed is 40mb/s, stable performance. 5.Cartoon styling, delicate and cute. Small size, light weight, convenient to store and carry around. specification:Item Type: USB Flash Drive Material: Flexible Plastic No driver (above for Windows98) is required, support for Windows 98/Me/2000/XP, for OS X 9.x/for OS X and for Linux 2.4.x. Interface: USB2.0 Computer: for IBM PC, for OS X PC or laptop, etc.; Speed: 20mb/s maximum write speed, 40mb/s maximum read speed Application: Backup files, videos, etc. PackageList:1 x USB Flash Drive NoteThe display capacity is different from the nominal capacity, because the calculation method is different, the manufacturer's standard: 1GB = 1000MB / 1MB = 1000KB Regarding Usable Capacity: Please note the memorandum regarding storage product capacity: 4GB = approximately 3.4GB?3.8GB 8GB=approximately 7.4GB?7.6GB 16GB=approximately 14.5GB?15.5GB 32GB=approximately 28GB?30GB 64GB=approximately 58GB?60GB 128GB=approximately 119GB?124GB 256GB=approximately 249GB?250GB 512GB=approximately 498GB?500GB