1、Easy Connection: Adopting USB interface which can be easily connected with computer, does not require extra power. 2、Plug and Play: This usb flash drive features hot swap and plug and play, which ensure easy connection and stable performance. 3、Anti Interference: This usb flash drive is shock resistant, moistureproof and anti electromagnetic interference, long service life. 4、Strong Compatibility: Suitable for Win 98, for Win ME, for Win 2000, for Win XP, for OS X9.x, for Linux2.4x. 5、Ideal Gift: This usb flash drive with unique design and stable performance is an ideal and practical gift for your friends and family. Item Type: U Disk Material: PE Wide Compatibility: No Drivers Are Needed, Suitable for Win 98, for Win ME, for Win 2000, for Win XP, for OS X9.x, for Linux2.4x. Interface: USB2.0 Computer: For IBM, for PC, For OS X PC or Laptop, Etc. Speed: Maximum Write Speed 10-20 (MB/s), Maximum Read Speed 4-10 (MB/s) Application: 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 =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 1 x U Disk