Yeme Y Branch Mc4 Solar Parallel Connector Adapter 1M2F+2M1F Y Branch MC4 parallel Connectors(1M2F and 2M1F). Suitable for PV system. It does not need extra instruments for the removal of plugs and removal will not cause any harm to plugs The cable connection adopts means of rivet and lock. With excellent aging resistance and UV endurance, it can be used in harsh environment.