The Teac DVW-D11 Quick Standalone 1x1 Disc-to-Disc DVD/CD-R Duplicator is a black unit with two bays for DVD/CD-R discs. It features a write speed range of 16-48x and is capable of duplicating DVDs and CD-Rs. This duplicator, made by the brand TEAC, is ideal for efficiently making multiple copies of your favorite music, movies, and more. With its user-friendly design and reliable performance, the Teac DVW-D11 is a practical and versatile tool for any home or office. unit has been tested and I'm working condition.