Solar Panel Cable 80 Ft - Mc4 Pv Extension- 8 AWG - 1000vdc- Pv Wire - Sunlight Resistant Type Photovoltaic wire high quality 8 AWG Copper Conductor 1000 VDC XLPE insulation MC4 Connectors - UL Approved - SUNLIGHT RESISTANT & direct burial rated Underwriters Laboratories Standards UL-4703, UL-854, UL-83 Real tough solar cable type PV not THHN there is a big difference 80' solar cable and MC-4 connectors