Feature:1. Optical drive keeps touch-type poping-up style, which adopts mirror + frosting process. Furthermore, Al Mg Cu braided mesh is with low process impedance, more powerful shielding effect and more stable data transmission.2. Uses the latest USB 3.0 technology, while supporting for OS X's latest interface TYPE-C that needs additional adapter and the old USB2.0 use, plug and play, no need to install the driver.3. No external power supply, with optimization circuit design, such optical drive is with ability to be easy to carrry.4. Full supports for disk operating system startup and system recovery issues, USB DVD writer's movement has strong error correction capability, shock resistance, low noise, horizontal or free-standing operation.5. With new original high-speed movements, USB DVD writer keeps stable disk reading and fast burning, and it is fit for WindowsXP / 2003 / Vista / 7 / 8.1 / 1.0 / Linux / OS X 10 system.Specification:Item Type: Optical driveColor: BlackSupport Interface: USB3.0 USB2.0 (For OS X's latest TYPE-C needs to be equipped with a conversion adapter)Cache Size: 2 MBPower Supply: USB bus power supplyDisk Operating System Boot: SupportSupport Compact Disk: 12cm, 8cmOperating System: For WindowsXP/2003/Vista / 7/8.1/1.0 / Linux / OS X 10systemWorking Model:DVD+R=8X (read and write)DVD-R=8X (read and write)DVD+Re-Writable=8X (read and write)DVD-Re-Writable=6X (read and write)DVD+R9 Dual Layer=6X (double layer 8.5GB disc reading and writing)DVD-R9 Dual Layer=6X (double-layer 8.5GB disc reading and writing)DVD-RAM=5X (100,000 times rewritable disc read and write)Compact Disk-R=24X (read and write)Compact Disk-Re-Writable=24X (read and write).Package List:1 x Optical Drive1 x User Manual