Cable Adaptec ACK-I-mSASx4-mSASx4 0.5m R (2246800-R)

The ACK-I-mSASx4-mSASx4-0.5m R is an internal Mini Serial Attached SCSI x4 (SFF-8087) to x4 (SFF-8087) Mini Serial Attached SCSI cable. It measures 0.5 meters and is used for connecting a SATA/SAS controller to a SATA/SAS backplane.