The External Ultraslim USB 2.0 DVD SuperMulti Drive from Toshiba is an easily portable DVD burner that features fast write speeds and dual-layer recording capability. The drive connects to a computer using the USB 2.0 interface and also draws power from USB, eliminating the need for an additional AC adapter. It can burn DVD-R, DVD+R and DVD-RAM format discs. It is also fully compatible with dual-layer, rewriteable and CD-R formats. These features make it an excellent DVD burning option for any notebook computer.