Voltec RV Extension Cord 30A 50ft 50ft. The RV Extension Cord - 30A - 50ft features two receptacles each with grounding snubber protection and rubber boots. The 30A / 3750W rating means the Voltec RV Extension Cord can power a standard size toaster or other small appliance. The connection uses a standard easy to break-glass plug. The wavy pattern contacts provide ground loops for increased safety and added circuit security. The Voltec RV Extension Cord - 50ft also includes an amazingly quiet high-tie polyurethane jacket for improved performance and durability. Package Contents: Voltec RV Extension Cord 30A 50ft Voltec 16-00559: RV Extension Cord 30A 50ft 50ft