Monoprice 1m 28AWG Internal Mini SAS 36-Pin SFF-8087 Male to SAS 29-Pin Female and 4-Pin Power Cable, Black (108190) Serial Attached SCSI (SAS) is a high-speed data storage interface designed for high-throughput and fast data access Intended primarily for data storage centers the SAS interface is backwards compatible with SATA This 1 meter long cable uses 28 AWG wires and is intended for external use Note: As with all cables using SFF-8484 connectors, this cable is directional and is intended for the SFF-8087 connector to connect to the host and the SFF-8484 to connect to the backplane