CURT electrical connectors are designed to give you a reliable connection every time you plug in your trailer This dualoutput connector is designed to be a perfect OEM replacement plugging into a USCAR socket and supplying power for tail lights turn signals electric trailer brakes a 12volt battery reverse lights and brake lights as well as a ground connection It is intended to be a replacement trailer connector plugging into a standard USCAR socket and providing a 4way flat and 7way RV blade socket see application info to verify fitment with your vehicle It features rustfree black plastic construction and comes with springloaded covers to keep out dust and water