Feature: 1. No driver required, supports for Windows 98/Me/2000/XP, for Mac OS 9.x/for Mac OS X and for Linux 2.4.x. 2. Adopt USB interface, connect with computer through USB interface, no additional power supply is needed. 3. Electronic storage medium, no mechanical parts, earthquake resistance, moisture‑proof and anti‑electromagnetic interference. 4. Ultra‑stable technology, in line with USB2.0 standard, support hot plug, plug and play. 5. Has a wide range of applications, such as backup files, videos, data transmission and storage. Specification: Item Type: U Disk Material: Flexible Plastic Support: No driver required (above for Windows 98) supports for Windows 98/Me/2000/XP, for Mac OS 9.x/for Mac OS X and for Linux 2.4.x Interface: USB2.0 Computer: IBM PC, for MAC PC or laptop, etc.; Speed: Maximum write speed 20mb/s, maximum read speed 40mb/s Application: Backup files, videos, etc.. Package List: 1 x U Disk Note: The displayed capacity is different from the nominal capacity because the calculation method is different.Manufacturer 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