Below is a list of Din Connectors manufacturers from Hauppauge, New York. DIN connectors are small, rounded multi-pin connectors that comply with the guidelines defined by DIN, the German organization otherwise known as Deutsche Industrie Normen. DIN connectors have several pins that direct the orientation in which the connector is plugged into and are used widely in personal computers, but are also found within the aerospace, automotive, manufacturing and production industries.