The SAS8087S4R50 SFF-8087 to 4x SATA Reverse cable features one 36-pin plug (SFF-8087), which fans out to four SATA 7-pin receptacles, providing a reliable solution for connecting a Mini SAS backplane to a SAS / SATA RAID controller or motherboard. Designed for long-lasting dependability and reliability, the Mini SAS to SATA cable is backed by StarTech.com's lifetime warranty. Multi-lane design saves money and reduces clutter by connecting 4 RAID controller SATA ports to one SFF-8087 backplane through a single cable. Provides reliable, high-performance SAS backplane to SATA controller connectivity Backed by StarTech.com lifetime warranty. Connect a Mini SAS backplane to to a SAS / SATA RAID controller or motherboard.