At CNTLINK, we understand that reliable connections between LED display cabinets are essential for stable signal and power transmission. As a professional manufacturer of LED display accessories headquartered in Xiamen, China, we produce a comprehensive range of aviation connectors – also known as circular connectors or aviation plugs – designed to deliver durable, waterproof, and interference-free connections for LED display systems.
Aviation connectors are widely used in LED display applications to link power and signal cables between cabinets. Our connectors feature rugged construction, secure locking mechanisms, and excellent environmental sealing to withstand outdoor conditions, frequent mating cycles, and demanding rental and staging environments.

Why Choose CNTLINK Aviation Connectors?
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Waterproof Protection – Available with IP45 (splash-proof) and IP65 (dust-tight and water-jet proof) ratings, providing reliable sealing against rain, dust, and moisture. IP65-rated connectors are particularly suitable for outdoor LED display installations exposed to direct weather.
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Gold-Plated Copper Contacts – Internal contacts are made from high-conductivity copper with gold plating, ensuring excellent signal transmission, low contact resistance, and superior corrosion resistance for long-term reliability.
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Multiple Pin Configurations – We offer connectors in 2-pin, 3-pin, 4-pin, 5-pin, 7-pin, 9-pin, and up to 24-pin configurations to accommodate both power transmission and multi-channel signal connections.
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Secure Locking Mechanism – Featuring twist-lock or threaded coupling designs, our connectors ensure a firm and vibration-resistant connection, preventing accidental disconnection during transport or operation.
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Durable Metal Housing – Constructed with rugged metal shells and high-grade engineering plastics, our connectors are built to withstand frequent mating cycles, mechanical stress, and challenging environmental conditions.
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Wide Operating Temperature Range – Designed to perform reliably from -40°C to +85°C, suitable for diverse climate conditions worldwide.
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Flexible Cable Compatibility – Our connectors support various cable diameters and can be customized to match your specific wiring requirements.
Choose CNTLINK aviation connectors – the durable, reliable, and waterproof connection solution that keeps your LED displays powered and communicating seamlessly, anywhere in the world.





