CY SATA II hard disk Power Male to 2 Female Splitter Y 1 to 2 extension Cable SATA II hard disk Power Male to 2 Female Splitter Y 1 to 2 extension Cable Add an extra SATA power outlet to your Power Supply. The SATA power splitter cable features a SATA male power connector that connects to a single computer power supply SATA connector and breaks out into two SATA female power connectors.