Features: 1.Powerful and easy to operate, ready to use, one-key eject, high-speed disc reading. Used for game installation, blockbuster playback, video teaching, system installation, copying files and burning discs. 2.Smooth and unobstructed high-speed disc reading, standard USB3.0 transmission is backward compatible with USB2.0, support 5Gbps data transmission, plug and play. 3.Quiet and silent mute disc reading supports quartet mute design with shockproof function, effectively reduce noise. 4.Lengthened and thickened new USB3.0 data cable's data transmission is faster and more efficient. 5.Brand new tree stripe style, uses mirror + frosting process. Pure Cu braided mesh has low process impedance, stronger shielding effect and more stable data transmission. specification:Item Type: Optical drive Color: Black Support Interface: USB3.0 USB2.0 (For OS X's latest TYPE-C needs to be equipped with a conversion adapter) Cache Size: 2 MB Optical Drive Type: DVD burner/compact disk burning Support Compact Disk: 120mm, 800mm series Optical Drive Type: Poping-up Burning Speed: Compact Disk-24X, DVD-8X Use Equipment: Notebook, desktop, all-in-one Hardware Requirements: Computer with USB interface Working Environment: -40-70 Operating System: For WindowsXP/2003/Vista / 7/8.1/1.0 / Linux / OS X 10system Working 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) USB3.0 Data Cable: Length: Approx. 0.3meter / 1ft Diameter: Approx. 4mm / 0.2in PackageList:1 x Optical Drive1 x User Manual