... , Fujitsu, Sony and more Adapter allows your 2.5" IDE laptop hard drive fit and run in a 3.5" bay in a desktop system ... used your 2.5 IDE laptop hard drive as a regular 3.5" IDE drive. Recommended for backing up your laptop drive or to transfer data ... :All Laptop 2.5" IDE hard drives such as Compaq, Acer, Toshiba, Dell IBM, Fujitsu, Sony and more. Laptop Hard Drive Adapter to Desktop 2.5 to 3.5