SFF 8087 to 4 sata/ sas cable to sata, sas host to 4 sata target cable, host side mini sas 36 pin male connect to motherboard or sas controller, SATA breakout cable 90 degree connect to backplane or 4 HDD, sas to sata adapter provide secure internal connection between sas raid controller to sata driver cable, NOTE: Do not connecter mini sas connector sff 8087 on your backplane, otherwise the sas sata cable will not work with them. Mini sas to sata, SFF-8087 port for connection to sas hba or pcie controller, mini sas 8087 sata with locking latch, internal mini sas to 4x sata cable providing a reliable internal link between mini sas controller to sata target, 8087 minisas to sata cable data transfer rate up to 6Gbs per drive. SFF8087 forward breakout cable, 8087 male sas connector for expand storage use, sas to sata cable are labled, simple up your cable management game, mini sas to sata female 7 pin data transfer cable easy link serial scsi controller and the sata connector.