Monoprice 2m 28AWG External SAS 34-Pin SFF-8470 Male with Thumbscrews to Mini SAS 26-Pin SFF-8088 Male Cable, Black (108183) 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