Solar Panel Cable 20 Ft - Mc4 Pv Extension- 10 AWG - 600vdc- Sunlight Resistant High Quality PV type solar cable #10 with 19 strands making it easy to install UL & TUV listed 1000 VDC well made here in USA! quality MC-4 connectors making for easy to plug and play installation Cross-linked polyethylene (XLPE) insulation per UL-854, UL-4703 and UL-44