1.When selecting the connector,pay attention to its purpose requirements.For example,the connectors used by audio and TV must be different.

2.When selecting the connector,pay attention to whether its overall dimension,installation dimension and opening dimension meet the specifications.

3.When selecting connectors,pay attention to the number of plugs,and the number of plugs required shall be consistent.

4.When selecting the connector,the product model and specification shall be unified.

5.When selecting the connector,pay attention that its rated voltage and rated current can meet the requirements of the working circuit,and leave margin.

6.Pay attention to the plug-in problem when selecting the connector to avoid dislocation and forced insertion to prevent damage.

7.When selecting connectors,pay attention to the strength of the manufacturer and after-sales service.