The HP 16x SATA CD/DVD-RW Drive DH-16AESH is an internal drive that offers fast write speeds at 16x. It is compatible with various interfaces including SATA III, SATA II, and SATA I. With the capability to write both DVD-RW and CD-RW formats, this drive is ideal for those who need a reliable and versatile option for their computer or laptop. Made by HP in China, this high-quality drive ensures efficient performance for all your disc burning needs.