"With the Laptop Hard Drive Adapter from Cables To Go, you can easily connect your 2.5in notebook IDE hard drive to a 40-pin IDE cable for installation in a desktop or tower PC. Each adapter features 44-pin female to 40-pin male connectors, and a power feed. Transfer files to/from your laptop to your desktop quickly and easily: Simply attach your laptop's 2.5in drive to this adapter, and connect the adapter to our USB 2.0 to IDE drive adapter (#30500). Then plug the USB to IDE adapter into an available USB port on your desktop. Your 2.5in drive will appear as a logical drive, enabling you to pull files directly back and forth. Save when you buy this laptop to ide hard drive adapter AND the USB 2.0 to IDE drive adapter - click here! Connectors: 44-pin Female to 40-pin IDC Male. Use: Connects your 2.5in notebook IDE hard drive to a 40-pin IDE cable."