Transcend 8K Extra Slim Portable DVD Writer Optical Drive (TS8XDVDS-K) 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 Reads and writes Dual Layer discs Includes CyberLink Power2Go media writing software Ultra-slim, sleek design  just 13.9mm thick USB powered - No external power adapter needed Easy Plug and Play installation