... detected, you can used your 2.5 IDE laptop hard drive as a regular 3.5" IDE drive. Recommended for backing up your laptop drive ... ) to a 40 pin male (IDE hard drive) Suggested Applications: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 ...