1.One truth about working, you always need the cable or adapter when you don't have in your toolbox. That's why we choose these terminal-block audio connectors. No soldering required! Use stranded or solid core wire and a small screw driver to create custom wiring jigs.

2.Innovatively designed with a new outer casing that is widened and bolded for easy opening and closing. Strong and firm after fastening.Converts a DB25 male( with positioning screws) to a 25-position screw terminal block with cable strain relief and housing.

3.All copper matrix, better contact and stronger oxidation resistance.USAGE:1. Prepare materials and tools. 2. Loosen the terminal block with a screwdriver.3. Strip the cable4.Wiring by PCB board number and tighten the screws.5.Install the cable tie, and cover the case.

4.All signal ports named and labeled clearly.High quality PCB carrier, FR-4 fiber glass PCB.

5.Package included: 1 x DB25 breakout board female adapter with case ,1x Nylon cable pressing plate ,2x Screws,2x Long bolts,2x Nuts,1x Screwdriver.(If you need DB15, you can search " CERRXIAN D15 ")