The external DVD drive is processed by a combination of mirror and aluminum alloy process. The movement adopts ultra-thin 9.0 movement with low power consumption and strong compatibility. The process impedance of copper and aluminum magnesium braided mesh is low, the shielding effect is strengthened, and the data transmission is more stable Using the latest USB 3.0 technology, while supporting the use of the old USB2.0, plug and play, no need to install the drive Stable disc read, fast burning, compatible with Windows XP/2003/2000/Vista/7/8.1/10//ios system Support DOS system boot and recovery issues, easy to carry Specification: Item Type: External DVD DriveSupport Interface: USB3.0, USB2.0 (The latest IOS TYPE-C must be equipped with an adapter) Cache Size: 2 MB Movement: Ultra-thin Movement: Approx. 9 mm / 0.4 in Power supply: USB bus power DOS Boot: Support Disc Specifications: Approx. 12 cm / 4.7 inches, 8 cm / 3.1 inches Operating system: for Windows XP/2003/2000/Vista/7/8.1/10/, etc. DVD R=8X (Read & Write) DVD-R=8X (Read & Write) DVD RW=8X (Read & Write) DVD-RW=6X (Read & Write) DVD R9Dual Layer=6X (8.5GB Dual Layer Disc Read & Write) Dual-Layer DVD-R9=6X (8.5GB Dual Layer Disc Read & Write) DVD-RAM=5X (100,000 times rewritable read and write) CD-R=24X (Read & Write) CD-RW=24X (Read & Write) Package List: 1 x External DVD Drive 1 x User Manual 1 x USB Cable 1 x Cable