The NexStar eSATA 6Gb/s to USB 3.0 Adapter offer the fastest link between your USB 3.0 port and your eSATA device. It gives you the flexibility of connecting any eSATA device to your computer via SuperSpeed USB 3.0 connection and at the same time maintains compatibility. Whether your hard drive, optical drive, etc.; this adapter can read it all. Integrated with the latest USB 3.0 technology, it will help you get more done. The compact and light weight design adapter cable makes it an ideal high performance, simple, and durable external storage solution.