Exotronic 4 to 1 'Y' Branch MC4 Compatible Solar Connector Pair Introducing the Exotronic MC4 4-to-1 'Y' Branch Connector Pair, the pinnacle of precision engineering for solar array configurations. This compact, approximately 300mm end-to-end connector set is tailored to elevate your solar system’s capacity by seamlessly paralleling four solar panels into one output, thereby boosting efficiency and overall energy yield....