1:3 DVD CD Flash Copy Tower Duplicator Copier Supported Media: MS, MS Duo, MS Pro, MS Pro Duo, MS Micro (M2)* CF I, CF II, Micro Drive SD, SDHC, miniSD*, miniSDHC*, microSD*, microSDHC*, WiFi SD, MMC, RS-MMC*, MMCplus*, MMCmicro* USB1.1/2.0 USB flash drives DVD±R, DVD±RW, dual layer DVD±R, 3-inch mini CD-R, standard CD-R/RW Max. Write Speeds: 24X DVD±R, 8x dual layer DVD±R, 8x DVD+RW, 6x DVD-RW, 48x CD-R, 32x CD-RW Buffer Memory: 128MB Power: 115-230 VAC Switchable