Now you can easily convert your 4-pin Molex power connector into a Serial ATA power connector. This handy adapter allows you to power any SATA device without having to purchase a new power supply. This Y cable splits one 5.25″ power connector into one 5.25″ Female connector and one SATA 15-pin Female connector to power internal CD/DVD or hard drive. Simply plug the adapter into a free Molex power connector and you instantly have the power for your SATA devices.