PN#57004  SKU#4098  Led Electrical Adapter (7 Way RV Blade Vehicle To 4 Or 5 Way Flat Trailer). Material: Blank. Adapts a 7-way RV blade vehicle socket to fit 4-way or 5-way flat trailer plugs.
Enables vehicles with a 7-way RV blade socket to recognize LED trailer lights. Built-in, integrated resistors for computers that don’t recognize LED lights. 4-way flat output connects tail lights, brake lights and turn signals. 5-way flat adds connection for reverse lights. Simple plug-and-play design eliminates the need for cutting or splicing.