There are a variety of PCB connectors and accessories best designed for specific uses. To name some, they include:
Cleaning is an essential part of maintenance for the good functioning of PCB connectors and electronic devices in general. Especially if not used every single day, connectors are likely to accumulate dirt and eventually corrode making their use no longer possible. Carrying out a cleaning routine enables you to avoid power loss and maintaining good contacts. Please note that the right tools are required in order not to damage parts that come in contact with the circuits.