Durable 50 Amp Extension Cord: This short, heavyduty high voltage outdoor extension cord works with 125 to 250V and 6250W to 12500W power consumption. It is specially designed to power trailers, trucks, motorboats and mobile homes. NEMA Listed Connectors. GearIT RV power converter works with NEMA SS250P and NEMA 14-50R locking connectors. This cable adapts a 4-prong connector to a different 3-prong plug that allows you to power your vehicle easily and safely. Safe to Plug and Play: This RV converter has an ergonomic design that secures your connections with a twist lock system on the end of the NEMA SS250P plug. On the other end, the female connector has a comfortable handle that makes plugging and unplugging action easier. Easy to Find in the Dark. The bright green outdoor extension cord contrasts with dark surfaces and helps prevent accidents, for example, in garages, gardens, and other dimly lit rooms or spaces. Strong and Weather Resistant. GearIT cable cord performs flawlessly in demanding weather situations. It can withstand prolonged exposure to the sun, rain, snow, and temperature changes.