1Better Design: This 3 pole 4 wire RV inlet can provide you with 30 AMP 125V power, while the twist lock ensures firm connection. 2Broad Utility: Allows for extensive application on trailer, boat, camper, truck, yacht and so on, very practical and reliable. 3Safe for Work: Waterproof cover enables safe use under rain, UV, and dust, and the 3750W maximum power promises stable working. 4Good Material: Combining premium ABS and stainless steel materials, not easy to break, has good durability for long term using. 5Easy to Install: Comes with a compact size and a light weight as well, the simple installation can be completed within minutes.1 x RV Power InletItem Type: RV Power InletVoltage: 125V ACCurrent: 30AMaximum Power: 3750WMaterial: ABS, stainless steelWide Application: Suitable for RV, trailer, boat, camper, truck, yacht, etc.