SATA 15pin Converts to SATA 15pin + Molex 4pin. This cable by Athena Power is designed to split your 15 pin SATA connection into a SATA and Molex connection. Add a molex connector to your power supply without sacrificing your SATA connections. Athena Power CABLE-S15S15M4 5 + inches SATA 15pin Converts to Molex 4pin Cable. Female and 4-pin Adapter Cable - CABLE-S15S15M4.