Solderless and fast: This male BNC to 4 mm binding posts banana plug female jack coaxial adapter requires no welding, enabling quick, secure connections between BNC equipment and 4 mm binding posts. Durable and protective: Features an antioxidation casing that provides strong protection for the terminals and supports a long service life. Stable performance and reliable signal: Designed for stable operation with fast transmission, helping to maintain signal integrity during use and delivering a good user experience. materials: Built with alloxygen copper, offering rust resistance and durable conductivity to support consistent performance and clear signal transmission. Clear compatibility and function: Connects BNC male terminals to 4 mm binding posts banana plug female jacks as a coaxial adapter, suitable for standard 4 mm banana plug interfaces. Use scenarios: Laboratory RF and test bench work: connect BNC test equipment to 4 mm banana plug inputs on measurement devices. Audio/visual signal testing: bridge BNC outputs to banana plug inputs on audio or AV equipment for quick verification. Prototyping and educational demonstrations: enable fast wiring in experiments requiring banana plug interfaces without soldering.