Welcome to the store! 1. Mini SAS HD 12GB data cable SFF‑8643 to 4xSATA Adapter SAS card cable is superior. 2. Made of high-quality copper material, more durable, wear-resistant and stable, and can be used for a long time. 3. One-to-four Mini SAS HD high-speed data cable, the transmission rate is 12Gb/s, the input is faster and more stable. 4. Moderate weight with small size does not take up space, easy and convenient to carry and replace. 5. Sophisticated production, with good performance and higher work efficiency, brings you more convenience. Item Type: Mini SAS Cable Material: Woven Wire + Copper Transmission Rate: 12Gb/s Cable Length: Approx 1m/1.1yd Function: SFF-8643 to 4 SATA 1 x Mini SAS Cable Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!