The HP A2U57AA Mobile USB NLS DVD-RW Drive is an external drive designed by HP, featuring a write speed of 8x and compatibility with various readable and writable formats such as DVD+R, DVD-RW, CD-R, CD-ROM, and DVD+RW. This portable drive is part of the HP Mobile product line, making it convenient for use with laptops and other mobile devices. With support for both USB 1.0/1.1 and USB 2.0 interfaces, this DVD-RW drive offers reliable performance and functionality for various disc burning and playback needs.