The Plextor PX-S88TU CD/RW is an external drive designed for use with PCs. With a form factor of 5.25 inches, this Plextor model is compatible with CD-RW writable format. It offers a reliable and high-quality solution for burning and reading CD media on desktop computers. The brand reputation of Plextor ensures a product that is both durable and efficient for various computing needs related to optical media.