DVD Super Multi Drive is a device for reading and writing the data on DVD±R, DVD-RAM, DVD±RW discs as well as reading DVD-ROM and DVD videos. It is also enable to read and write CD-R, CD-RW. Available in Internal Type, External Type, and Portable type. When ordering, please specify the following point: *Internal Type ; Version of Computer Operating System (OS) (Windows or MAC OS), OS Language *External/Portable Type ; Version of Computer OS (Windows or MAC OS), OS Language. Type of USB Cable (2.0 or 3.0), Power Source (110 or 220V)