Internal mini serial attached scsi x4 to 4 x1 serial ata fan out cable with sff 8448 sideband signals r key featuresr r storage cable type serial ata sas cable with sidebandsr sas lane qty 4 laner length 1 mr connectors 1 x 36 pin 4i mini multilane sas sff 8087 r connectors other side 4 x 7 pin serial ata 1 x sas sideband connectorr r the ack i msasx4 4satax1 sb 1m r is an internal mini serial attached scsi x4 sff 8087 to 4 x1 serial ata adapter based fan out cable