ASUS Computer International Direct External Blu-Ray 6X Writer with BDXL Support SBW-06D2X-U (Black) ATP Technology - assure the best burning quality Disc Encryption II - double the security Drag and Burn - 3 steps to complete burning BDXL format support Vertical and Horizontal placement - flexible and space saving Stylish design - architecture-inspired design Write Speed: 6X BD-R,4X BD-R (TL/QL), 2X BD-RE, 4X BD-R (DL)