CableCreation Mini SAS 36Pin (SFF-8087) Male to 4x Angle SATA 7Pin female Cable, Mini SAS Host/Controller to 4 SATA Target/Backplane Cable, 3.3FT Mini SAS 36 (SFF-8087) Male Connect to the Controller, 4x Angle SATA Connect to the backplane. Mini SAS 36 (SFF-8087) Male is Host, 4 x SATA female is target Mini SAS 36 (SFF-8087) connect to the Controller, 4 Sata connect to 4 HDD. Serial Attached SCSI (SAS) is a high-speed data storage interface designed for high-throughput and fast data access Cable Length 1.0M