PNY Micro Swing Attach&eacute; 4 GB USB 2.0 Flash Drive P-FDU4GB-EF/DRED (Red) Ultra compact, micro swing design! High Performance USB 2.0 Flash Drive - work with Windows ReadyBoost to boost performance and system responsiveness in Windows Vista Compatible with most PC/MAC laptop and desktop computers with available USB 2.0 port (Backwards compatible to USB 1.0) Free technical support