blpe_SCSI SCSI LSS-1540 component is connected to the Mac SCSI Adapter and emulates AHA-1540 compatible SCSI controller. It enables connecting and usage of any SCSI device such as External CD-ROMs, Hard Drives, Zip drives etc. SCSI LSS-1540 Subclass description Subclass This group contains a set of components emulating SCSI controllers. These components are used for connecting external devices such as Hard Drives, Zip Drives, Scanners etc. SCSI controllers SCSI LSS-1540 V1.0