LG BE12LU38 Super Multi Blue Lightscribe 12x External Blu-Ray Rewriter Records and Plays Blu-ray discs Interface - Hi-Speed USB/Serial ATA Type - BD-RE Read Speed - 48x (CD) / 16x (DVD) / 10x (BD) Write Speed - 48x (CD) / 16x (DVD+-R) / 8x (DVD+-R DL) / 12x (BD-R) / 12x (BD-R DL)