An adapter cable that converts one Molex LP4 male connector to dual 15-pin SATA connectors. It allows you to power today?s SATA devices with a legacy power supply unit that does not have enough SATA outputs. This helps eliminate the cost and hassle of upgrading your existing PSU for expanded SATA compatibility.
Connectors 4-pin LP (male) to SATA power (female)
Use newer Serial ATA drives in systems with older power supply connections