SFF-8644 to SFF-8088 Cable, 1-meter( 3.3 ft). (Cable length contains two end connectors. ). AWG30 Twinaxial 8-pair high-bandwidth low-skew wire. Impedance = 100 Ohms, External cabling solution for connecting Mini-SAS to HD Mini-SAS devices. Guaranteed SAS 2.1 drive performance at 6.0 Gbps data rates per lane, Fully compliant to the latest SAS 2.1 AND SAS 3.0 interface specifications. Subject to Serial Attached SCSI 6.0 Gbps test certification before shipment