Product Description:. Ultra Slim and Light Weight, Classic Designed Appearance Designed.. Support DOS Start and System Recovery.. New Inport Chip, Power Ability to Correct Errors, Shockproof, Low Level Noise.. Route Optimalizing Design for Power Saving and Low Power Consumption, NO External Power Required.. Easy to install, Plug and Play, No Any Driver Required(Excluded Windows 98SE).. Intelligent Replication Technology, easy to Pause/ Record Files.. With enject button designed.. Compatible with All Laptop and PC with USB Port Specification:Write Speed:5X Speed DVD-RAM Writing8X Speed DVD +R Writing8X Speed DVD-R Writing8X Speed DVD +RW Writing8X Speed DVD-RW WritingDVD+R9 Dual Layer=6X 8.5GB WritingDVD-R9 Dual Layer=6X 8.5GB WritingReading Speed:24X Speed DVD-ROM Reading24X Speed CD-ROM ReadingBuffer Under Run ProtectionDMA66 support What is included:1 x USB 3.0 External DVD CD Drive for Macbook1 x User Manual