Coated with flexible PVC jacket, 18 AWG oxygen free copper and bare copper braided shielding, durable to use Used to lengthen the connection between host power connector and the 15 pin SATA hard drives 18 AWG oxygen free copper cores ensures the safe connection between power supply and SAT devices Lock connector designed to prevent accidental disconnection Widely applied to all SSD, hard drives, optical drives and PCIe Express with 15 Pin SATA connector