SanDisk 4GB ReadyBoost Cruzer Micro USB Drive

* Retractable USB connector design helps protect the connector while the drive is not in use
* Enhanced for Windows® ReadyBoost™ ; Compatible with Mac and PC
* Ultraportable design
* U3 smart enabled
* High-speed USB 2.0 interface and connectivity
* USB 2.0 port required for Hi-Speed Transfer
* Requires high power USB hub port