12-inch LP4 to SATA Power Y Cable Adapter features two Serial ATA power (female) connectors and one LP4 male connection - a reliable solution that allows to power two SATA drives using a single LP4 connection to the computer power supply. This durable LP4/SATA Y cable adapter is 1 ft in length, giving enough cable slack to position drives as needed within the computer case while saving the cost and hassle of upgrading a power supply for compatibility with Serial ATA drives. Expertly designed and constructed of top quality materials.