- An all-metal aluminum alloy case gives you a refined matte quality.- High-speed experience With the emergence of high-definition 3D video technology, video files occupy a large amount of memory space, and the transmission speed requirements also need to be improved.- The outer casing is made of aluminum alloy sanding technology, which has fast heat dissipation and long service life.- The mute read disc is noise free.- Small size, great use, plug and play.Description:Product: External optical drivematerial: plasticSize: 14*14.5*1.5cmColour: BlackWeight: 380 gramsInterface type: USB3.0/USB2.0Read disk speed: maximum CD read speed 24X, maximum DVD read speed 8XBurning speed: maximum CD burning speed 24X, maximum DVD burning speed 8XSupport installation system: XP, WIN7, WIN8, etc.Support operating system: WIN98/ME/2000/XP, VISATA, WIN7, WIN10, WIN8, MAC OS8.6 or above