Lexar 2 GB JumpDrive Sport JDSP2GB-231 (Retail Package) Includes - JumpDrive Sport, Quick Start Guide, Warranty Card &amp; Registration Card Transfer Rates - Up to 40x Reading Speed, Up to 24x Writing Speed System Requirements - Windows 98SE, 2000, Me, XP, MacOS X, MacOS 8.6 2 or above, One available USB port Black rubber protective cap Hi-Speed USB 2.0