体积小、重量轻、接触件密度高；卡口式、三头螺纹式快速连接分离；五键定位、导向功能、防错插；优良的耐环境性能（砂尘、冰冻、霉菌、湿热、振动、冲击、电磁干扰屏蔽等）；符合GJB 599B-2012标准。

Small in size, light in weight, high density of contact components; snap-fit, three-head threaded quick connection and disconnection; five-key positioning, guiding function, anti-misinsertion; excellent environmental resistance (sand and dust, freezing, moldiness, humidity and heat, vibration, shock, electromagnetic interference shielding, etc.); in compliance with GJB 599B-2012 standard.