Monoprice 100862 HPDB 68F/HPDB 50M SCSI 3 Adapter (100862) SCSI 2 devices typically use the HPDB50 connector while the wider HPDB68 connector is used for SCSI 3 connections You can connect your SCSI 2 and SCSI 3 devices together using this adapter from Monoprice! This adapter features a female HPDB68 connector for connecting to SCSI 3 devices and a male HPDB50 connector for connecting to SCSI 2 devices The entire adapter is molded The male end includes side clip release latches and side clips for securing the adapter to a panel connector while the female end includes nuts for securing to a line connector