Samsung 6X Slim Blu-ray Writer USB External Drive, SE-506BB/TSWD (White) INTERFACE: USB2.0 / 3.0 COMPATIBLE Buffer Memory:4.0MB BD-R Single Layer,BD-R Single Layer LTH, BD-R Dual Layer, BD-R Triple Layer, BD-R Quad Layer, BD-RE Single Layer, BD-RE Dual Layer, BD-RE Triple Layer, BD-ROM Single Layer, BD-ROM Dual Layer, DVD-R, DVD-RW, DVD+R, DVD+RW, DVD-ROM, DVD-Video, DVD+R, DVD+R Dual Layer, DVD-R, DVD-R Dual Layer, DVD-RAM, CD-ROM, CD-R, CD-RW, CD-RAM, CD-DA, CD+E (G), CD-MIDI, CD-TEXT, CD-ROM XA, Mixed Mode CD, CD-I, CD-I Bridge (Photo-CD, Video-CD), Multisession CD (Photo-CD, CD-EXTRA, Portfolio) Access Time: BD-ROM - 350MS; DVD-ROM - 180MS; CD-ROM - 190MS