USB 2.0 to IDE and Laptop Drive Adapter... Transfer files to/from your laptop to your desktop quickly and easily with this kit! Simply attach your laptop's 2.5-inch drive to the Laptop to IDE Hard Drive Adapter (#17705), and connect it to the USB 2.0 to IDE Drive Adapter Cable (#30500). Then plug that into an available USB port on your desktop. Your 2.5-inch drive will appear as a logical drive, and enable you to retrieve files directly back and forth. Or, used separately, the USB 2.0 to IDE Drive Adapter Cable turns any IDE drive into a convenient external drive while the 5.9in Laptop Hard Drive Adapter Cable easily connects your 2.5-inch laptop IDE hard drive to a 40-pin IDE cable for installation in a desktop or tower PC.