Features: 100% brand new and high quality External ODD / HDD switch box, not only can be inserted into the hard disk drive, but also can be inserted into the CD drive. Use a USB 3.0 external drive box to enhance your laptop. Plug and play, no driver required. Plug & play. Easy to use,powered by USB port. No external driver and Power needed. Just plug it into your USB port and the DVD driver will be detected. High speed. Compatible with USB3.0 and backwards compatible with USB2.0 , bringing faster data transmission speed (up to a maximum of 5Gbps) and stable performance with strong fault tolerance. Trendy design. Brushed texture shell brings trendy sight and touch enjoyment. Embedded cable design, no need to worry about cable missing any when and where. Package Includes: 1x Optical Drive Housing Specifications: Material: ABS Colour: Black Data Transfer Rate: Up to 5Gbps Size: about 14x14x2cm/ 5.51x5.51x0.79in note: This is only an external drive chassis, and it does not include internal drives. You can load the CD-ROM drive taken from the laptop into this drive box and link it to your computer via USB. Then it can be used as an external optical drive. Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.