Rocstor Premium 20in/50cm Serial Attached SCSI SAS Cable allows you to connect a SATA/SAS Controller to 4 SATA drives. The SFF-8087 to 4x SATA SAS cables has a 36-pin plug connector on one end, and 4 SATA 7-pin receptacles on the other end. An effective solution for connecting up to 4 SATA HDD’s/SSD’s to a SAS controller or backplane system. Backed by Rocstor Lifetime Warranty.