About This Power up your 5th wheel camper, RVs and other vehicle from a distance to power supply by this massive extension cord. 40 amp, 75 feet, 6/3 AWG +8/1 AWG, ETL listed, rated for 5000 Watt (125V) and 10000 Watt (250V). (Note: As wire lengths extend beyond 50ft, their resistance increases substantially, leading to a notable power loss. For instance, a 50-amp current decrease to 40 amp.) 90-degree UV-resistant plug with bigger space for handles allows you to plug in your power cord with ease. PATENTED Molded-in design makes plugging and unplugging this cable safer for you. Strain relief structure makes the cord not easy to break. Copper wire provides excellent conductivity. Constructed with durable and flexible PVC jacket, max temperature 60℃. LED power indicator will light up when cord is connected to power supply. RVMATE NEMA 14-50 Extension cord are also suitable for Level 2 EV charging such as Tesla Model 3, S, X, and Y. Overview Color : 50A Brand : RVMATE Connector Gender : Male-to-Female Voltage : 125 Volts Plug Format : NEMA 14-50