3m/10ft extended length supports long-distance rack-to-storage cabinet wiring; SAS 3.0 12Gbps transfer rate, industry standard 100-Ohm controlled impedance; Dual locking SFF-8644 Mini SAS HD external connectors prevent accidental disconnection; Multi-layer EMI shielding eliminates signal crosstalk for stable SAN/JBOD high-load operation; Tough flexible outer jacket anti-abrasion & anti-aging for 24/7 data center continuous use