Sunsbell&reg; USB 2.0 External Slot Cd Rw Drive ultra slim Burner Superdrive for Apple Macbook Pro Air Imac 100% new with high quality, enjoy 1 year warranty and 90 days' refund Compatible with Windows 98, 2000, me, xp, vista, windows 7, windows 8, chromebooks and Apple Mac os Powered by USB 2.0. Work with Both Laptop & Desktop, Play and play, don't need any driver program Writing Speed: 5X Speed DVD-RAM Writing, 8X Speed DVD-R Writing, 2X Speed DVD-R(DL) Writing, 4X Speed DVD-RW Writing, 8X Speed +R 4.7GB Writing, 8X Speed +R(DL) Writing, 6X Speed +RW 4.7GB Writing, 24X Speed CD-R Writing, 16X Speed CD-RW Writing Reading Speed: 24X Speed CD-ROM Reading, 8X Speed DVD-ROM Reading; Buffer Under Run Protection DVD MULTI Read /Write support, DMA66 support we always test the item and make sure it can work well before we ship it out. Ultra slim and light weight, classic dedigned appearance designed, easy to install