Startech SAS87431M, SAS, Black, Length 3.3 ft, Connector-2 1 x SFF-8087 (36 Pin, Internal Mini-SAS) Latching Plug, 1 x SFF-8643 (36 pin, Internal HD Mini SAS) Plug, Speed 12Gbps SAS, 6Gbps SAS and SATA, Wire Gauge 30 AWG. This internal mini-SAS cable provides a cost-saving solution for connecting a SAS or SATA adapter to a SAS or SATA backplane that has an SFF-8087 connection.