This SAS cable can be used to connect internal devices, e.g. a backplane with Slim Line SAS connector to a controller with Slim SAS SFF-8654 4i connector.
Ultraport SlimSAS 4i 38Pos Cable Assembly ,Slim SAS 4i Straight to Slim Line SAS
Applications for Servers,Data Storage,Workstation , Meet PCIe Gen3 and SAS4.0 specification
Data speed: 24Gbps for SAS and 8GT/s for PCIe per channel
PCI-E Slim Line SAS 4.0 SFF-8654 4i 38pin Host to SFF-8654 Slim SAS Target Cable 50cm