Supermicro MiniSAS HD cable to 4x SATA, model CBL-SAST-0811. It contains an internal MiniSAS HD (SFF-8643) connector to four SATA data connectors with a cable length of 70 cm. Designed for connecting MiniSAS HD ports to adapters or backplanes with up to four hard drives or drive bays. Manufactured with high-quality copper conductors and durable insulating coating for reliable use in internal servers/storage. Typical applications: server/storage bays, RAID/HBA connections. Supports SATA signals (usually up to SATA III 6 Gbps per port).