NEW SUN 4 pole to 7 pole blade vehicle 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...

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NEW SUN 4 pole to 7 pole blade vehicle 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.

Applicable for utility RV boat camper trailer car carrier
7-Way connects tail brake reverse turn signals brakes,voltage range: 6-24 Volts
Allows the user to create custom plug-in wiring systems for any towing situation
Cable Cord Length: 15" approx
Wire Specification: 4 x 18 Gauge + 4 x 14 Gauge

Package Includes:
1x 4-way flat electrical adapter
1x Mounting bracket for 7-way standard connectors,includes screws and nuts


  • ● Dual-Function Conversion & Universal Compatibility:​ Converts your vehicle's 4-pin flat connector to a 7-pin RV/trailer plug AND converts a 7-pin round (RV blade) connector to a 7-pin flat (semi-truck) connector. Provides a universal vehicle-side connection solution ideal for towing with trucks, SUVs, RVs, trailers, and boats.
  • ● Secure Installation & Complete Kit:​ Includes a sturdy, universal mounting bracket for easy and secure installation on your vehicle's frame or bumper. Comes with all necessary hardware for a reliable, plug-and-play setup—no cutting or splicing wires required.
  • ● Robust Construction for Reliable Performance:​ Features a heavy-duty, weather-resistant design with sealed connectors to withstand harsh road conditions. Ensures all lighting functions—brake lights, turn signals, tail lights, and electric brakes—work reliably and safely.
  • ● Premium Dual-Way Wiring Harness:​ This complete trailer wiring adapter kit includes a high-quality dual-way harness, offering a comprehensive wiring solution for both 4-to-7 pin and 7-to-7 pin conversions in one package. Saves you from buying separate adapters.
  • ●Corrosion-Resistant & Easy to Use:​ Constructed with premium materials and gold-plated terminals for optimal conductivity and corrosion resistance. A direct replacement or upgrade for your trailer light adapter, trailer connector, or trailer socket needs.

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