... , 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 ... it's detected, you can used your 2.5 IDE laptop hard drive as a regular 3.5" IDE drive. Recommended for backing up ... 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 ...