The Lite-On IT DH-20A4H DVD/CD Rewritable Drive is an internal desktop drive manufactured by Lite-On in Taiwan. This drive is capable of writing to DVD+RW format, making it a versatile choice for those looking to burn and rewrite their own discs. With its reliable brand name and precise model designation, this drive is a dependable option for those in need of a high-quality DVD/CD drive for their computer system.