𝐌𝐢𝐧𝐢𝐦𝐢𝐳𝐞 𝐏𝐨𝐰𝐞𝐫 𝐋𝐨𝐬𝐬: Our 10awg solar panel extension cable 30ft (including1pc black 10awg solar cable 30ft + 1pc red 30ft solar cable 10awg) are made of tin-coated pure cooper, low dc resistance to ensure good electrical conductivity. Compared with bare copper wire, our solar...