Item Type: Optical drive Color: Black Support Interface: USB3.0, USB2.0 Cache Size: 2 MB Power Supply: USB bus power supply Disk Operating System Boot: Support Disc Size: 12cm, 8cm Operating System: For WindowsXP / 2003 / Windows8.1 / Windows10 / Vista / 7 / Linux / OS X 10 system 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) 1、With tray loading external portable ODD coddy, USB3.0 writer is applicable to USB 2.0/3.0 connector desktop or laptop .Moreover, by USB Interface, external drives and computers are successfully read informationfunction. 2、Plug and play, USB DVD writer supports that no need to install the driver program. 3、Adopts USB3.0 transmission standard, optical drive can be backward compatible with USB2.0 for stable datatransmission speed, which keeps up to a maximum of 5Gbps. 4、The data cable adopt the design of embedding into product, the impedance of pure copper mesh technology is low, shield is strong and data transmissionis more stable. 5、External optical drive is fit for WindowsXP / 2003 / Windows8.1 / Windows10 / Vista / 7 / Linux / OS X 10 system. 1 x Optical Drive 1 x User Manual