Mini sas 36 sff-8087 to sff-8482 sas forward breakout, internal mini sas 36 pin sff-8087 sas connector male connect to sas raid controller or motherboard, SAS 4 sff-8482 connectors with sata power connect to hard driver or 4 hdd, each sas sff8482 adapter contain sata 7 pin data and sata 15 pin power adapter, No middle SAS pin, Note: sff-8087 to 4 sff-8482 cable do Not work with SAS Driver, Donot connecter SFF-8087 on your backplane, otherwise the mini sas to sas breakout will not work with them | Mini sas to 4 sas/ sff-8087 host to sff-8482 target, sas 8087 host connect to sas hba or pcie controller, mini sas 36 sff-8087 to 4 sff-8482 connectors with sata power link between the serial SCSI controller and the SATA disks | 8087 breakout cable with power, 8087 male sas connector for expand storage use, sas to sas cable are labled, simple up your cable management game, mini sas sff-8087 sff-8482 data transfer cable easy link serial scsi controller and the sas/sata connector | SFF-8087 sas breakout cable build with thin sas cable and tape/braid weaved design, length choice mini sas to sas with power short/sff 8087 8482 0.5m and long sas breakout cable/mini sas to 4x sas 1M, braided sff-8087 to 4 sas cable easy to route after installation, the mini sas to sas breakout cable is good choice for DIY and professional installers | The package you will receive includes (3.3FT/1M,1xPCS) Internal Mini sas 36pin sff-8087 to sas sff-8482 4X with SATA power adapter cable