5Pcs BNC Solderless Connector Q9 HD Video Oscilloscope Male Plug Welding Free 75-5 Ohm Monitoring Weldings Cable Connectors Name: Gold-plated solderless BNC joint/Gold-plated welding BNC joint Shell material: Galvanized alloy Inner core material: Gold plated, Copper core Wire diameter category: 75-5 75-3 Connection method: Solderless/Welding Product packaging: 5Pcs/bag Product application: Commonly used camera connection interface for security/surveillance video, used for connecting cameras to video cables This product is specifically designed for connecting to the BNC interface of surveillance cameras and is suitable for long-distance use! Necessary products for easy installation and monitoring of engineering _x000D_