PCI-E Slimline SAS 4.0 SFF-8654 8i 74pin to SFF-8654 74pin Male to Female Extender Adapter Angled Test Tools. This adapter can be used to connect internal devices, e.g. a backplane with Slim Line SAS connector to a controller with Slim SAS SFF-8654 8i connector. Applications for Servers,Data Storage,Workstation?Meet PCIe Gen3 and SAS4.0 specification. Features and Benefits: 1.Smaller size connector and cable saves device space. 2.Provide four channels signal transmission as per industry standard. 3.Data speed: 24Gbps for SAS and 8GT/s for PCIe per channel. 4.Meet SAS4.0, Ultraport SlimSAS SFF-8654 specification.