This is an IBM Lenovo Ultrabay Enhanced CD-RW/DVD 12.7mm, model number UJDA782, part number 42T2521. It was manufactured in November 2008, in the Philippines. It is compatible with ThinkPad Laptop models R400, R 400, R500, R 500, W700 and W 700. This is a NEW OEM product, it has never been used, it was originally made for use by an OEM as part of a system and packaged with OEM part numbers. We have re-packaged it for retail distribution. It comes exactly as pictured and does not include any additional parts or accessories.