Capable of reading and writing to dual layer DVD and CD optical media discs. Simply plug this CD/DVD writer into a computer's USB port and you can begin playing CDs, watching movies, writing various forms of multimedia content to discs, and much more. USB 2.0 interface for high-speed data transfer. 8x DVDR read/write, 24x CD-R/RW read/write. Compatible with CD-R/RW, DVDR, DVDRW, DVDR DL, DVD-RAM media. OS Compatibility: Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10 macOS 10.7 or later. 1 processor. Flash memory size : 1 MB. 2-year limited warranty. 5.6 x 0.5 x 5.7 in. Sold by each.