Overview
The Microchip Adaptec ACK-I-HDmSAS-HDmSAS-1M is an internal Mini Serial Attached SCSI HD x 4 (SFF-8643) to Mini Serial Attached SCSI HD x4 (SFF-8643) cable. It is used for connecting a SAS/SATA adapter to a SAS/SATA backplane with mini-SAS HD connectors.