Features: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.High speed external dvd drive. It comes with standard USB 3.0 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 ideal for various devices this usb cd is compatible with Windows 98SE/ME/2000/XP/WIN7/WIN8/VISTA, Mac 8.6 and above OS system.Specifications:Color: BlackMaterial: Plastic and MetalSize: about 14 cm x 14 cm x1.8 cmIt can read CD, DVD and VCD.Supported formats: DVD-ROM, DVD-R, DVD+R, DVD-RW, DVD-R DLCDA, CD-ROM, CD-R, VCD, SVCD, CD-RWSupported CD size: 12cm/4.7inch Diameter; 8cm/ 3.1inch DiameterSupported 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 RAMRead Speed: CD-ROM: 24x Max; DVD-ROM: 8x MaxRecord Speed: CD 24X MaxMemory Cache: 2MRated Voltage: 5VSystem compatibility:with Windows 98 SE, ME, 2000, XP, Vista, Win 7, Win 8, Win 10, Windows Server 2003, 2003 R2, 2008, 2008 R2, 2012, 2012 R2, Mac OS 8.6, Mac10 OS, 2015 27" retina iMac, Macbook Pro with OS 10.10.5, macbook air version 10.9.5, imac with el capitan-os x 10.11, Surface ProPackage Includes:1 x External CD drive1 x USB CableNote:1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings.2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.