The LG GP55EX70 Ultra Slim Portable USB-Powered DVD Writer is a sleek and efficient external drive that operates on USB 2.0 connectivity. With read and write speeds of 8x, this DVD writer is compatible with both Windows and Mac operating systems. Its compact black design makes it easy to use and transport, while its external storage format provides ample space for storing and accessing your favorite movies, music, and more. Whether you need to read or write DVDs or CDs, this LG model offers versatility and convenience in one portable package.