High Current Ec8 Bullet Gold-Plated Banana Plug Female Male Connector. Gold-Plated Connector: Copper terminal with gold-plated surface treatment for high conductivity and corrosion resistance. Durable Reusable Design: Strong and reliable connection that can be inserted and removed from the housing multiple times. Wide Compatibility: Suitable for RC cars, aircraft, ships, UAVs, 3D printers, robots, and medical instrumentation. OEM & ODM Support: Customization services are welcomed for tailored product solutions and branding needs. Protective Function: Prevents short circuits and external influences to prolong the service life of electronic devices.