Powerful 30 Amp RV Extension Cord: GEARit 30 amp RV extension cord 100 Ft features a rugged STW 10/3 wire with NEMA TT-30P & NEMA TT-30R connectors, rated at 125V 3750W. Whether you need 10ft for tight spaces or 100ft for distant pedestals, this 10 gauge extension cord delivers reliable power to your RV, EV, camper, or trailer.ETL listed for safety you can trust. Outdoor/Indoor Use: This heavy duty extension cord stands up to elements including heat, cold, wet, and snow thanks to its weather-resistant jacket. The bright green high visibility jacket makes it easy to spot in the dark, reducing tripping accidents at campgrounds or job sites. Whether you're connecting your RV outdoors or running it into the garage for temporary power, this 3 prong extension cord handles both with ease. Waterproof Extension Cord STW Rated: Rated STW for the toughest jobs, this 100 feet 10/3 wire outdoor extension cord resists moisture, UV rays, and extreme temperatures. It stays flexible down to -40F without cracking and won't melt up to 140F. The rugged jacket protects the wire from sunlight, rain, snow, soil, and rocks, delivering long-lasting durability. Oxygen Free Copper Conductors: Constructed with stranded copper and full 10 gauge wires, OFC conductors minimize voltage drop and ensure high conductivity, stable power delivery. Your RV's air conditioning and all appliances receive consistent, reliable current without overheating issues or power fluctuations. Versatile for Tasks: GEARit 10/3 extension cord is your go-to power solution for multiple tasks. Powers your motorhome at RV parks, runs heavy-duty tools requiring 30 Amp service, connects home generators during outages, and handles large outdoor equipment in the backyard. Our extension cord is your RV essentials, camper must haves and travel trailer accessories rolled into one.