D-Sub, D-Shaped Connectors - Accessories are an important part of D-shaped connectors, mainly including locking parts, shielding shells, insulators and other auxiliary components. The design principles of these accessories are designed to improve the reliability and functionality of Type D connectors. For example, the lock ensures that the connector is firmly connected and prevents accidental shedding; The shielding shell can effectively reduce electromagnetic interference and ensure the clarity of signal transmission; The insulator plays an isolating role to avoid short circuit. These accessories are usually made of corrosion-resistant materials with good mechanical strength and environmental adaptability.

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