Using professional SAS wire, 0.5 m cable length. SAS SATA hard disk will be converted directly connected to the motherboard SATA port, ordinary board can also enjoy direct high-speed SAS hard drives. SATA supports up to 6GB SATA3 mode. Please check before buying whether to support SATA hard disk manual mode, not all SAS hard drives can be used. This product generally has 2 usages: 1. Separate the data and power supply of the SATA hard disk interface, connect the motherboard SATA interface and the power cord, which can be directly connected. Before using the SATA motherboard, some motherboards must be set to the AHCI mode (optional RAID mode for RAID). 2. Separate the data of the SAS hard disk interface from the power supply, connect the motherboard SAS interface SFF-8482 and the power cord, which can be directly connected. This product cannot be used to connect a SAS hard disk to the SATA port of a normal motherboard. If a SAS hard disk is to be used on a normal SATA motherboard, the hard disk must have the SATA logo; the SATA interface on the motherboard clearly marked SAS to indicate that the motherboard supports SAS Experience high-speed data transfer with our Goliton SAS to SATA Cable, designed to connect SAS and SATA hard drives directly to your motherboard's SATA port. This 19.685-inch, 15-pin, male-to-female cable supports up to 6Gbps data transfer rates, ensuring swift and efficient data processing. Crafted with professional SAS wire, it's built to last, and its black, round design blends seamlessly with your system's aesthetics. Perfect for both SAS and SATA hard drives, this cable is a must-have for any data-intensive task.