Memorex 98861 Blu-ray Writer Multi-Format 6X - External Slim Multi-format Blu-ray, DVD and CD burning Capable of reading and playing Blu-ray, DVD and CD discs High Speed USB 2.0 data transfer interface in a small, stylish enclosure USB-powered for portability  eliminating the need for an external AC adapter Includes CyberLink BD Suite Software  to write and backup files