Description This item is an external drive. Via the USB interface, external drives and computers are able to successfully work together. This item is quite useful when it is hard to replace the internal CD drive or there are no internal CD drive. Feature - Color: Black- Material: Plastic and Metal- Size: about 138x137.5x17mm/5.43x5.41x0.67inch- High external dvd drive. It comes with standard USB 2.0 transmission and it is compatible with the old version.- Compact design – It has an eject button so that you never have to worry about your disc getting stuck inside.- Supports plug and play function – this external disc drive does not need any additional power source or to install the driver program for this dvd-rw discs drive.- This dvd drive is for various devices - this usb cd is compatible with Windows 98SE/ME/2000/XP/WIN7/WIN8/VISTA, 8.6 and above OS system.- It can read CD,DVD and VCD. - Note: This product can only burn CDs but not DVDs. CR-Rw can only burn CD blank discs, can play DVD and CD VCD discs. Specification - Supported formats: DVD-ROM, DVD-Video, CD-R/RW, CD-ROM/XA, CD-ROM, CD-EXTRA, CD-TEXT- Supported CD size: 12cm/4.7inch Diameter; 8cm/ 3.1inch Diameter- Supported media types: CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RW, DVD+RW, DVD+R, DVD+R DL, DVD-R DL, DVD RAM- Read Speed: CD-ROM: 24x Max; DVD-ROM: 8x Max- Record Speed: CD 24X Max- Memory Cache: 2M- Rated Voltage: 5VPcking list: 1 x External CD drive2 x USB cable1 x Insturction Manual