External USB 2.0 Slim 8x DVD-ROM Drive with Matte Black finish... Ultra-thin and lightweight (< 15mm, < 250 grams); Top-loading design (Clamshell); Plug and Play with (1) USB cable; Bus-powered operation; Low power consumption (longer PC battery life); Read only device - Data on the host is secure; Environment-friendly. Individually packed with playback software.