The Adaptec ACK-I-rA-HDmSAS-mSAS-.5M is an internal "right angle" Mini Serial Attached SCSI HD x4 (SFF-8643) to Mini Serial Attached SCSI x4 (SFF-8087) cable. It measures 0.5 meters and is used for connecting a SAS/SATA adapter to a SAS/SATA backplane.
Description 0.5m Mini-Serial SFF-8643 to Mini-Serial SFF-80
