The Coach is the world's first Ultra Slim Portable CD/DVD Duplicator. Its innovative design is not only lightweight, but also represents an important advancement in the CD/DVD duplication industry. Unlike other types of computer hardware, the Coach is both very easy to use and versatile. It functions as a stand-alone DVD/CD duplicator and can be plugged into a computer to function as two external drives. Beginners and advance users alike will find the system useful because of its convenience and accuracy.