For Recreational Vehicle - 50 Amp Male Plug to Bare Wire Quality Cord Reliable and Heavy-Duty Power Supply Cord - UL Listed Built to Last 6/3 & 8/1 gauge STW and pure copper to avoid the cable getting overheating from long time use. All Weather All weather and water-resistance, safer for emergency and extreme weather Input NEMA 14-50P 50-amp 125/250V with Output Bare Wire