This Nexxtech internal combo drive is the perfect addition to your desktop computer. With a read speed of 2200MB/s and a write speed of 52x, this unit is capable of handling CD-R, DVD-ROM, CD-ROM, and CD-RW formats. It is compatible with PCs and has a 5.25-inch form factor.This unit is designed for expansion and has an IDE interface. It is black in color and measures 52x32x52x CD-RW. The product line is not specified, and the country/region of manufacture is unknown. This internal desktop drive is a great choice for anyone in need of a reliable and efficient storage solution.