New Laptop 9.5mm IDE ATA Optical Bay SATA Hard Drive Enclosure 2nd Second 2.5" SSD HDD Caddy for Apple Macbook A1181 13" 2006 2007 1.83 2.0 Core Duo Condition: Brand New In Box, Never used. It's 9.5mm IDE PATA Second HDD Caddy, comes without bezel, you can get it from the old opital drive, free a cross head screwdriver By replacing your optical drive, you can install up to a 1 TB SATA hard drive in this enclosure to increase your available storage space. Supports Mac OS, compatible with Apple Macbook A1181 13" 2006 2007 1.83 2.0 Core Duo Supports Windows OS, compatible for Most brands of laptops with 9.5 mm IDE internal Optical drives, such as HP, Dell, Acer, Sony, Lenovo etc.