SanDisk 4GB Cruzer Micro USB Flash Drive Enhanced for ReadyBoost

* 4GB
* USB 2.0
* ReadyBoost allows your PC to use your flash drive as additional memory (Windows Vista only) and improve system performance
* With U3 smart™ technology have your wallpaper, preferences, favorites, profiles, and more on any PC, wherever you go
* Retractable USB port eliminates the need for caps and protects your USB connector