PNY Attache 4 GB USB 2.0 Flash Drive P-FD4GBATT03-EF/KOM (Susan G. Komen edition) High performance USB 2.0 Flash Drive Works with Windows ReadyBoost to boost performance and system responsiveness in Windows Vista Compatible with most PC/MAC laptop and desktop computers Store, transport and share your favorite documents, photos, music, videos and more Integrated cap holder on the back to prevent lost caps