Feature:1. Portable and compact, easy to carry.2. External ODD/HDD interchange enclosure which can insert not only hard drive but also optical drive.3. Standard USB 3.0, backwards compatible with USB 2.0, USB 1.1, up to 5Gbps data transfer rate.4. Apply to standard 12.7mm SATA CD drive and 12.7mm CD-ROM HD holder.5. Enhance your notebook with the USB 3.0 external drive case.6. Portable and compact, easy to carry.Plug and play, no driver needed.7. Enhance your notebook with the USB 3.0 external drive case. Plug and play, no driver needed.8. More easy to stroage: Portable and compact, easy to carry.9. More convenient: External ODD/HDD interchange enclosure which can insert not only hard drive but also optical drive.10. More quick: Standard USB 3.0, backwards compatible with USB 2.0, USB 1.1, up to 5Gbps data transfer rate.11. Wide compatible: Apply to standard 12.7mm SATA CD drive and 12.7mm CD-ROM HD holder.12. More smart: Enhance your notebook with the USB 3.0 external drive case.Specification:Portable and compact, easy to carry. With USB 3.0 interface, the data transfer rate up to 5Gbps. The enclosure provides a fast and easy way to add extra external drive to your notebook. Features:Portable and compact, easy to carry.External ODD/HDD interchange enclosure which can insert not only hard drive but also optical drive. Standard USB 3.0, backwards compatible with USB 2.0, USB 1.1, up to 5Gbps data transfer rate.Apply to standard 9.5mm SATA CD drive and 9.5mm CD-ROM HD holder.Enhance your notebook with the USB 3.0 external drive case.Plug and play, no driver needed.Specifications:Data transfer rate: Up to 5GbpsInterface: USB 3.0Material: ABSColor: Black, white (optional)Item size: 14.7 * 14.4 * 2cm / 5.78 * 5.66 * 0.78in (L * W * H)Item weight: 200g / 7.05ozPackage size: 16.5 * 16.4 * 2.7cm / 6.49 * 6.45 * 1.06in (L * W * H)Package weight: 270g / 9.52ozNote: This is just an external case that can install the optical drive, the optical drive is not included, you need to buy it seperately.Package List:1 * USB optical disk drive case1 * Accessory1 * User manual (English)Package List:1 * USB optical disk drive case1 * Accessory1 * User manual (English)