The Apple USB SuperDrive Model A1379 MD564LL/A is an external DVD drive designed for use with laptops and Macs. This sleek silver drive offers a fast write speed of 24x and is powered by USB. It is compatible with various readable and writable formats such as DVD-R, DVD+R, DVD-RW, CD-R, CD+RW, and more. This reliable and tested product is ideal for those looking to read and write different types of optical media on their computer.