The PV Annex product offers a comprehensive solution for photovoltaic systems. It includes MC4 connectors, photovoltaic cables, and brackets, as well as a DC switch and AC remittance box. This range of components provides all the necessary elements for a high-quality, efficient photovoltaic system. With the PV Annex product, customers can have peace of mind knowing that they have everything they need to set up a reliable and durable solar power system.