The 4 Pin Male Molex to SATA Power & Female Molex Cable Adapter is a useful cable adapter for connecting an internal hard disk drive to the power supply unit. The cable adapter features a male 4-pin Molex connector on one end and a SATA power connector and a female Molex connector on the other end. This cable adapter allows you to power an internal hard disk drive with a SATA power connector or a 4-pin Molex connector, depending on your power supply unit's available connectors.Connect internal hard disk drives to the power supply unit easily with this cable adapterFeatures a male 4-pin Molex connector on one end and a SATA power connector and a female Molex connector on the other endProvides flexibility to power the internal hard disk drive using either a SATA power connector or a 4-pin Molex connectorCompatible with various power supply units and hard disk drivesAllows for efficient and reliable power delivery to the connected hard disk driveSimplifies cable management and organization within the computer system