.Slim Line SAS 4.0 SFF-8654 4i 38pin to HD Mini SAS 4i SFF-8643 36pin Cable .Smaller size connector and cable saves device space .Provide four channels signal transmission as per industry standard .Data speed: 24Gbps for SAS and 8GT/s for PCIe per channel .Meet SAS3.0, Ultraport SlimSAS SFF-8654, SFF-8643 specification