***** **********Best Quality Guranteed. *****[Durable Design] Designed with PVC flexible jacket, 18 AWG oxygen-free copper and bare copper braided shielding prolongs the life span of this cable. *****Our 15 Pin SATA Power extension cable is used to lengthen the connection between host power connector and the 15 Pin SATA hard drives. *****18-AWG oxygen-free copper cable ensures safe connection between power supply and SATA devices. *****Lock connector design is adopted to prevent accidental disconnections. *****Widely applied to all SSD, hard drives, optical drives and PCIe Express with 15-Pin SATA connector.