Easy DIY: just add your own 5.25-inch SATA optical drive (sold separately). High-speed USB 3.2 (5Gb/s) interface. Sleek, durable aluminum chassis. Quiet, fanless operation. Now with an updated design, Mercury Pro is the premier drive to bring optical media back to your workflow. With a sleek, durable aluminum chassis, and high-speed USB 3.2 (5Gb/s) interface, Mercury Pro delivers reliable performance that matches its good looks. It's cooler, quieter, and better than ever. The OWC Mercury Pro Optical Drive Enclosure makes CD, DVD, and/or Blu-ray disc burning* Plug and Play easy. A fast USB 3.0 interface and an aluminum design provides portable convenience and flexibility for use with both Macs and PCs. Now you can add a high performance external optical drive to a notebook or desktop computers.