SCSI HPDB68 68-Pin Female to Female F Coupler Adapter Gender Changer External

SCSI III Latch or Screw Female-Female Adapter
Half Pitch DB 68 Female - Half Pitch DB 68 Female.
Can be used to connect to cables together.
So you can use standard latch connector.
Jack Screws Not Included.
Used mostly on SCSI systems.