... DVDRW Drive 2.Powered by USB or external ac adapter 3.Plug & Play 4.Hot-swapping capability ... Supported CD Formats: CD Text, CD Extra, CD-DA (audio), CD-I, CD-ROM XA, Photo CD, Video CD, CD-ROM, DVD-Video Supported Media Types: CD-ROM, CD-R, CD-RW ... USB1.1), Color: Black case Product DescriptionFeatures: External slim DVDRW Drive Powered by USB or external ac adapter Plug & Play, travel easily ...