Serial ATA (SATA) 7 Pin to Serial ATA (SATA) 7 Pin, Connects your motherboard or host controller to internal SATA hard drives and optical drives—perfect for expanding storage or upgrading system performance with fast and stable data transfers. Can also be used with standard non-latching SATA ports 6 Gbps High-Speed Performance, Supports SATA III with data transfer speeds up to 6 Gbps—twice as fast as SATA II Compatible with SATA III and Backwards compatible with SATA I and SATA II. Data transfer speed is limited by rating of the attached equipment. ROHS compliant 10 Year Warranty