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.

• Key characteristics: D-shaped shielding shell, multi-contact interface, secure mating and alignment
• General role: Provides a standardized, serviceable connection point for electrical interconnects