brand new and high quality Features: Products is tray ecternal portable ODD caddy which is suitable to USB 2.0/3.0 connector desktop or laptop. Via the USB Interface,external drives and computers are successfully read information function. USB 3.0 interface for high-speed data transfer.(more faster than USB2.0,compliant with USB2.0 and USB1.1 ). for WindowsXP/2003/Wind8/Vista/7,Linux, for Mac 10 0S system. The data cable adopt the design of embedding into impedance of pure capper mesh technology is low, Shield is strong, data transmission is more stable. Easy to Use. Plug and for play. Don'for t need to install software to set for driver. No external drive needed. Adopted advanced 9.5mm internal chip, DVD-RW for burner supports playing music, movies or copying/burning movies and music to DVD or CD. Download player software(VLC,GOM or MPC-HC) to for play DVD if it can'for t for play dvd Advanced Burning Technology. Adopted unique intelligent burning technology, you can burn your disc or interrupt recording at your ease. Pop-up button and disc tray design make it convenient to read or write discs. Instructions for use: 1.This product is a data line interface properly connected to USB port of the computer, the computer display lower right corner should appear device icon. 2.Click on the desktop, open the "my computer", in "the mobile storage device should display the drive icon" 3.Click on this icon button, select the "for pop" in the tray into the appropriate disk read. Attention: Before you using the CD-ROM drive, make sure your computer has a"Media Player". Technical Specification: Interface: USB3.0 (2.0 Compatible) Supported formats: DVD-ROM, DVD-video, CD-R/RW, CD-ROM/XA, CD-ROM, CD-EXTRA, CD-TEXT Dimension: app.147mmx144mm Drive Height: Ultra Slim 16mm (very slim,portable) Main color: White Quantity: 1 Pc Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!