Dual SFF-8644 high-density Mini SAS HD connectors with standard 100-Ohm controlled impedance; SAS 3.0 12Gbps high bandwidth, stable transmission for NVMe enclosures and disk storage arrays; 2-meter extended length meets long-distance cross-rack wiring layout demands of data centers; Multi-layer full shielding suppresses EMI crosstalk and signal attenuation under heavy loads; Wide compatibility with SAN equipment, JBOD chassis, RAID controllers and enterprise storage hardware