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SCSI 68Pin 68-Pin Male to 50Pin 50-Pin Male Adapter Converter M-M DSfaL!Y WY AL | eBay
SCSI 80-Pin Female to IDC-50 Male Internal Adapter with Terminator
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Amazon.com: JXSZ SCSI 68Pin 68-Pin Male to 50Pin 50-Pin Male Adapter Converter m-m : Electronics