This 12in lp4 to sata power y cable adapter features two serial ata power female connectors and one lp4 male connection a reliable solution that lets you power two sata drives using a single lp4 connection to the computer power supply this durable lp4sata y cable adapter is 1ft in length giving you 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