The Microboards Technology PRM-316 DVD Tower Copier features high-speed, industrial NEC recorders that copy both DVD and CD formats. The DVD Premium PRM-316 lets you copy 3 DVDs or CDs at a time. In addition, the DVD PRM-316 uses a unique high-quality controller available only through Microboards. Verification Mode Microboards towers support Bit-to-Bit Data Verification, ensuring a perfect burn every time. (Data Disc Only) For CD-Audio and CD-XA (Extra) a basic disc read check is performed. Supported Formats Microboards CD & DVD duplication towers support virtually every format. Supported DVD Formats include DVD Video, DVD ROM, DVD+R, DVD-R, DVD-RW, DVD+RW, and Dual Layer DVD. Supported CD Formats include: CD-DA (Red Book) CD-ROM Modes 1&2, XA Forms 1&2, ISO 9660, Photo CD, CD-Extra, Mixed Mode, Video CD, Hybrid CD, HFS. DVD Duplicators do not record CD+G Format