1. According to the frequency, there are high-frequency aviation plugs and low-frequency aviation plugs;

2. According to the shape, it can be divided into circular connectors;

3. According to the use, it is divided into aviation plugs for cabinets, aviation plugs for audio equipment, power aviation plugs, special-purpose aviation plugs, etc.

Aviation plugs are generally interchangeable. In actual use, it can be selected according to the live condition of both ends of the plug and socket. If the socket needs to be constantly charged, you can choose a socket with a jack, so that the human body is not easy to touch and is relatively safe.

The shapes of aviation plugs are ever-changing. Users mainly choose from straight, curved, outer diameter of wires or cables, requirements for fixing with the shell, volume weight, whether to connect metal hoses, etc. The plug should also be selected from the aspects of appearance, shape, color and so on.