This serial ATA cable now makes it fit and connect any serial ATA hard disk. By connecting the hard-disk with the ATA connection in your PC using the red cable and supplying it with power via the ATA Power Cable delivered with it, fast and reliable data storage is possible. Since the ATA cable is flat and flexible, it is easier than ever to fit a hard disk. Install any Serial ATA hard disk into your PC and Experience high quality storage. Contains 15 pins power connector & 7 pins hard disk connector.