The ZIPSPIN MODEL DVD-121-PRO-WM is a black 5.25-inch CD/DVD duplicator that has a write speed of 22x. It features two bays for inserting discs and is equipped with duplication capabilities. This unit is tested and working, making it a reliable choice for those looking to create copies of their favorite movies or music. Its IDE interface allows for easy connectivity to various devices, while its compact form factor makes it suitable for smaller setups.