The cable Length is 1 M( 3.3 FT) and the 4pin power cable is about 0.18 M. Mini SAS 36 (SFF-8087) Male Connect to the Host/Controller, 4x SAS 29 connect to the Target/Devices. 4x SAS 29 female with extra 4 pole power. Multiple lanes support current speed of up to 6.0 Gbps through a single cable. Point-to-point SCSI makes setting up SCSI easier than ever. Serial Attached SCSI (SAS) is a high-speed data storage interface designed for high-throughput and fast data access