The design is modular; it is dust-proof, rain-proof and resistant to high-intensity vibration and impact; it has the characteristics of high contact density and large contact area; the plug end cover has a closed form, which can integrate components to achieve functional expansion.

It adopts a modular design; it is dust-proof, rain-proof and resistant to high-intensity vibration and impact; it has the characteristics of high contact density and large contact area; the plug end cover has a closed form, which can integrate components to achieve functional expansion.