The Lenovo USB Portable DVD Burner is a small form factor external portable DVD and CD recordable drive that can be attached to notebooks to a functional USB 2.0 port(s). The drive is powered by one or two available USB 2.0 ports with one USB Y cable, depending on configuration. No power adapter is included or necessary. The included comprehensive software bundle consists of: WinDVD for playback of MPEG-2 files and DVD movies. Creator Business Edition burning software for recording to CD and DVD supported media. My DVD for capturing, editing, and creating your own videos.