WindyNation Solar Panel MC4 T Y Branch Connectors Cable Splitter Coupler;

One pair of MC4 Branch Connectors: One piece MC4 Branch Connector Male>>>Female/Female and one piece MC4 Branch Connector Female>>>Male/Male (See image #1 in photo gallery). If you need to connect two solar panels together then a MC4 Branch Connector set is exactly what you need. MC4 Branch Connectors provide a quick, easy, and reliable way to wire two or more solar panels together. Multiple sets of MC4 Branch Connectors can be used to wire an unlimited number of solar panels together. See image #3 in the photo gallery above for an example wiring diagram.