30 Foot Mc4 Solar Cable for Photovoltaic Solar Panels Solar Cable Mc4 Solar Connector Cable 30 Feet Long and Mc4 Connectors At Each End. Solar Connector Cable 30 feet 10awg with Mc4 at each end. Made with High Quality TUV, and UL Rated Components. Engineered for Long Life and Outdoor Applications. Shipped Fast from U.S. Seller! Visit our store for other sizes and mc4 mc3 connectors! Greener World Store Brand Cables are 100% Guaranteed!