The CURT Electrical Adapter is an electrical device that allows a connection to be made between a mismatched trailer plug and vehicle socket. It easily plugs in your vehicle’s electrical socket and usually requires no additional wiring. This CURT Electrical Adapter is designed to adapt a 7-way RV blade vehicle socket to fit a 4-way flat trailer plug. It features quality plastic construction, requires no splicing, and comes with an LED connector tester dust cover. Not only does this dust cover protect the socket from dirt, water, and road grime, but it also allows you to test your vehicle-side wiring connector to ensure your electrical systems are functioning properly.
• Adapts a 7-way RV blade vehicle socket to fit 4-way flat trailer plugs
• Simple plug-and-play design eliminates the need for cutting or splicing
• 4-way flat output connects tail lights, brake lights, and turn signals
• LED tester confirms proper function of vehicle-side wiring connector
• Dust cover keeps connector clean when not in use
Before You Order
Check both connector types before ordering and note that the tester checks the vehicle-side connector; the 4-way output serves taillights, brake lights, and turn signals.
Frequently Asked Questions
What connector types does it adapt?
It connects a 7-way RV blade vehicle socket to a 4-way flat trailer plug.
What does the LED tester check?
The source says it tests the vehicle-side wiring connector.










