The new outer casing is innovatively designed. The outer casing is easy to open, thick, and easy to open and close. Converts a DB15 female (with positioning screws) to a 15-position screw terminal block with cable strain relief and housing. 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 cable. 4. Wire according to the PCB number on the board and tighten the screws. 5. Attach the cable tie and cover the case. All signal ports have clear names and tags. High-quality PCB carrier, FR-4 fiberglass PCB. Thank you for viewing ⭐️ Instant purchase OK ♪♪♪ If you have any questions, please ask before purchasing ☺️ Also, please read the profile for more information ✨ There are many other products available ♡ We will give you a discount for bulk purchases ♡ #saya's products ☜☜ 37-37 900