ACK- I-mSASx4-SAS-SB-0.7M an internal Mini Serial Attached SCSI x4 (SFF-8087) to (4) x1 Serial Attached SCSI (controller based) fan-out cable with SFF-8482 sideband signals. It measures 0.7 meters and is used for connecting a SAS/SATA controller (SFF-8087) to SAS disks.