About our Products: The connector is essential to providing the connection interface between two devices when assembling a working cable. Such an important function requires durable and reliable materials, manufacturing, and design. These connectors are made of the highest quality materials to ensure maximum operational efficiency during high intensity and mission critical applications. Crimp Type Connections between the cable and connectors are quite easy to connect and creates permanent and extremely durable connections from cable to connectors. These are DB9 Male/Female Crimp Type D-Sub Miniature Connectors. These connectors have tin plated housing. These crimp connectors do not come with pins. You may need to purchase pins and hoods separately to work with these connectors. Additionally, if you do not have a crimp pin insertion tool and crimp tool, you may also need to purchase these for use with the DB9 Male/Female Crimp Type Connectors.