1.Optical drive with SATA PCBA to make external 2. Case with UV surface. USB Interface. 3.12 month warranty. A16 case with laptop external driversOptical Drive used together with Optical drive to make external use. SATA to USB interface to make external Optical drive.Accessories: Plastical Case, Power cable, USB cable, SATA PCBA, Box 12 months warranty. Different cases to choose from.