Description: Mini SAS 36 (SFF-8087) Male is Host, 4 x SATA female is target. Mini SAS 36 (SFF-8087) Male connect to the Host, 4x SATA connect to 4 HDD. Mini SAS 36 (SFF-8087) Male Connect to the Controller, 4x SATA Connect to the Backplane. Serial Attached SCSI (SAS) is a high-speed data storage interface designed for high-throughput and fast data access. Specification: Cable Length :1m/3.3ft Package Includes: 1 Piece Mini SAS to 4 SATA Cable