This is a Mini SAS 4i SFF-8087 connector to 4 Right Angle SATA connectors SAS cable, and the SFF-8087 is the host end, 4 SATA is the target end.SFF-8087 connect to the controller or Raid card when the 4 SATA connect to the backplane or HDD.Its transmition rate is up to 6.0Gbps.
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