Aleratec 260156 1:1 DVD/CD Copy Cruiser Pro HLS Duplicator Professional functions and diagnostics take the mystery out of duplicating Backlight LCD display shows copy status, percentage complete and other functions Recording Formats - DVD-RAM, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RW, CD-R and CD-RW DVD/CD LightScribe Disc Labeling Data Writing Speed - 20x DVD+-R, 8x DVD+-R DL, 12x DVD-RAM, 40x CD-R and 32x CD-RW