Interface: USB 3.0 Power supply: USB Size: about 14X14X1.8cm or 5.51X5.51X0.70 inch Packing size: about 16.5X16.4X2.5cm or 6.49X6.45X0.98 inch Material: ABS Net weight: about 360 grams Gross weight: about 380 grams Read speed: DVD-ROM 8x CD-ROM 24x Recording speed: DVD-R, DVDandR 8X DVD-RW 4X CD-R 24x Support disc specifications: 8cm, 12cm Support disc format: DVD-ROM, DVD-R, DVDandR, DVD-RW, DVD-R, CD-RDL CDA, CD-ROM, CD-R, VCD, SVCD, CD-RW. Support installation system: for XP for WIN7 for WIN8, for WIN2000, for WIN 10, for os 8.6 or above Supported operating system: for Windows or SE or ME or 2000 or XP or VISTA or Win 7 or WIN8, for WIN 10, for OS 8.6 or higher. System compatible: Compatible with for Windows 98 SE, ME, 2000, XP, Vista, for Win 7, for Win 8, for Win 10, for Windows Server 2003, 2003 R2, 2008, 2008 R2, 2012, 2012 R2, for OS 8.6, for 10 OS, 2015 27" for retina iMac, for Macbook Pro with for OS 10.10.5, for macbook air version 10.9.5, for imac with el capitan - for os x 10.11, for Surface Pro1,Scope of application: It can read CDs in various formats such as CD, DVD and VCD. 2, Versatile: Allows you to back up your data and enjoy the high-fidelity sound quality DVDs and CDs you burn. 3, Safe to use: Embed a unique anti-burnout control chip to effectively prevent the chance of smashing the disc during the burning process. 4, High performance: It adopts the latest SATA interface DVD-RW movement, which has strong stability and fast reading speed. 5, Energy-saving: Optimized circuit design, plug-in, low power consumption, no external power supply.DVD drivex1<br or > Packing boxx1<br or > User manualx1