MegaWatts USB 2.0 External Super Slim Slot-in DVD-RW MegaWatts USB 2.0 External Super Slim Slot-in DVD-RW For Laptop Desktop Notebook, External SuperDrive for Macs or PC Featured Write Speeds: DVD+R: 8x DVD+RW: 6x DVD+R DL: 4x DVD-R: 8x DVD-RW: 4x DVD-RW DL: 6x CD-R: 24x CD-RW: 10x Featured Read Speeds: DVD-ROM: 8x DVD-ROM Dual Layer 6x DVD+R 8x DVD+R DL 6x DVD+RW 6x DVD-R 8x DVD-R DL 6x DVD-RW 6x DVD-Video (CSS title)4x No power required for this external USB 2.0 superdrive! Works with Mac, PC and Linux!