This USB drive is a world class storage solution for those looking to save and transfer data faster. The USB 3.0 interface offers faster data transfer speeds versus USB 2.0, making it easy to transfer multiple files at once or larger files without error. The retractable design keeps the connector and data protected without the worry of losing a cap. Connector/Port/Interface: USB 3.0; Storage Capacity: 256 GB; Drive Write Speed: 25 MBps; Reading Speed: 120 MBps.