Features:100% and high quality2.5in Laptop IDE hard drive can be detected and used as a regular 3.5in desktop IDE hard drive.It is recommended to use for laptop drive backups or direct data transfers.It allows you to connect a laptop hard drive to a desktop IDE cable.One end is IDE hard drive 40-pin male connector and the other end is laptop hard drive 44-pin female.No driver required.Compact design and not space wasted.Packaging includes::1 X 3.5IDE to 2.5IDE Adapter Card