Dual SFF-8644 high-density Mini SAS HD connectors, matched 100-Ohm controlled impedance design; Supports SAS 3.0 12Gbps high-speed transmission, optimized for NVMe enclosures and disk arrays; 1.5 -meter extended length offers flexible long-distance routing for large server rack layouts; Full multi-layer EMI shielding eliminates signal distortion for stable 24/7 data center operation; Broad compatibility with SAN equipment, JBOD chassis, RAID controllers and enterprise storage systems