This 4 mm banana plug socket is designed for reliable signal transfer and durable performance in electronic testing and connections. It combines a robust conductor, secure insulation, and standard compatibility for everyday use. Key features and benefits - Maximum signal transfer and durability - Engineered to minimize signal loss and withstand frequent plug-in and removal without degradation. - 4 mm socket compatibility - Standard 4 mm banana plug interface for easy connection with common test leads, cables, and equipment. - Brass-plated conductor and socket - Brass-plated contact provides good conductivity, secure insertion, and long service life through repeated use. - High temperature, high insulation insulator - Insulator material designed to tolerate high temperatures and maintain strong insulation even under higher pressure. Material and construction - Conductor: brass-plated socket for reliable electrical contact and durability. - Insulator: high temperature, high insulation material body built for safety and performance under demanding conditions. What this enables - Function: provides a robust 4 mm banana plug connection suitable for laboratory, testing, and measurement setups. - Compatibility: compatible with standard banana plugs and related test equipment. - Size and fit: 4 mm socket standard; designed for straightforward mating with corresponding banana plug leads. - Performance: designed to preserve signal integrity and withstand repeated connections in professional and hobbyist environments. Use scenarios - Laboratory bench testing - Connect measurement instruments such as oscilloscopes, function generators, or power supplies that use banana plug leads for quick and reliable signal transfer. - Audio and speaker testing - Use with banana plug cables to assess speaker performance, components, or audio circuitry in a controlled setup. - Educational electronics projects - Ideal for student labs and hobby kits that require frequent plug-in and unplug cycles without compromising contact quality or safety. This description preserves the original product intent and specifications, presenting clear benefits and practical applications in a professional, readable format.