Description Description Adaptec ACB-4000A SCSI Winchester Disk Drive Controller for ST506/412 Drives Vintage 1983 Disk Drive Controller Pn: 400106-00 Data bus: None (SCSI to ST506 interface) Hard drives supported: SCSI to two RLL ST506 drives 50-Pin Connector to Host Adapter 2 20-pin data cable connector-drive 0 and Drive 1 34-pin control cable connector-hard drive 4-pin connector-DC power View AllClose
