D-Sub Connectors are a family of rectangular electrical connectors characterized by a D-shaped metal shell that helps ensure proper mating and provides mechanical robustness. They are used to create detachable, multi-contact interfaces between cables and equipment, supporting reliable signal and power interconnection.
Within the connectors category, D-Sub connectors are commonly recognized by their standardized form factor and are available in multiple contact arrangements and gender styles to accommodate different interconnect requirements.