4GB USB 2.0 Datatraveler I Convenient - Pocket-sized for easy transportability Simple - Just plug into a USB port Practical - Stores cap securely on end of device to prevent loss of cap Compatibility - Windows Vista, XP (SP1 & SP2), 2004 (SP4); Mac OS x v10.3x+, Linux v.2.6x+ Unit Dimensions - 2.59 x 0.88 x 0.42