Amphenol provides a wide range of SCSI-1, 2, and 3 connectors for cable mounts, PCB mounts, and cable assemblies. SCSI (Small Computer System Interface) is a parallel I/0 bus system used to connect computers to peripheral devices such as disk drives, tape drives, and printers. The Amphenol wide-SCSI 3-in-1 combo combines the signal, ID, and power together in one connector.