Whether playing movies, installing software, or backing up files on the go, Transcend's extra-slim portable CD/DVD writer is the perfect companion for today's thin-and-light laptops, netbooks and Ultrabooks. . Features - Ultra-slim, sleek design just 13.9mm thick - Compatible with CD-R/RW, DVD-R, DVD-RW, DVD-R DL, and DVD-RAM discs - USB powered - no external power adapter needed - USB 2.0 interface for high-speed data transfer - 8x DVD-R read/write, 24x CD-R/RW read/write - Reads and writes Dual Layer discs - Elegant slim modern design with rounded edges - Compact and easy-to-carry - Easy Plug and Play installation - Anti-slip rubber feet