For professional-level copying, thereÃ¢ÂÂs no better high-volume solution than MicroboardsÃ¢ÂÂ copywriter DVD tower. Easy to use and completely self-contained. ThereÃ¢ÂÂs no need to connect to a computer! Stack your tower with as many as 5 recorders. Enjoy high volume throughput with feature-rich controller technology. Big time performance at an affordable price. Supports CD-DA (Red Book), CD-ROM modes 1 & 2, ISO 9660, Photo CD, CD-Extra Mixed Mode, Video CD, Hybrid CD HFS, Pro CD Units Only, CD+G (karaoke).