HiFind
7 Way Trailer Extension Cord 15 Ft, 7 Pin Inline Wiring Harness Connector Plug & Dust Cover, Heavy Duty Waterproof for RV Truck Camper 5th Wheel Gooseneck Hitch Towing Car Vans
7 Way Trailer Extension Cord 15 Ft, 7 Pin Inline Wiring Harness Connector Plug & Dust Cover, Heavy Duty Waterproof for RV Truck Camper 5th Wheel Gooseneck Hitch Towing Car Vans
Couldn't load pickup availability
Brand: HiFind
Color: Black
Features:
- Superb Conductivity: High-spec OFC pure copper cores (12AWG*2+14AWG+16AWG*4) with 7-circuit copper molded plug ensure stable and efficient current transmission, minimizing voltage loss----Upgraded dual-pin/dual-contact design provides double contact area and redundancy compared to traditional single-pin plugs, achieving tighter connections and effectively preventing light flicker or malfunction----Optimized conductivity ensures stable operation of high-current devices such as brake controllers and auxiliary power----Tightly secured terminals prevent accidental disconnection during use----Does not overheat during prolonged use, ensuring safety
- Easy Installation: Extends trailer hook cable by 8–15 ft, allowing connection of your trailer to the truck even when using a hitch extender----Plug and play, beginner-friendly, greatly simplifying the installation process----Universal 7-way/7-pin plug, widely compatible with most tow vehicle interfaces, plug and play----Plug end with finger tab for quick and easy removal, while the spring-loaded waterproof cover on the socket prevents dust and moisture ingress when not in use, and secures the plug firmly in place when connected, never loosening----Perfect solution for connecting trailers when truck cable length is insufficient
- Durable & Sturdy: Robust housing material: flame-retardant and flexible, durable, UV-resistant PVC jacket, impact-resistant, wear-resistant, and aging-resistant----Capable of withstanding extreme temperatures from -40°C to +105°C and UV exposure----Integrated molded plug structure offers excellent durability with waterproof, dustproof, pull-resistant, and corrosion-resistant performance----Heavy-duty cable, OD16mm, strong and durable, long service life
- Universal Compatibility: Universal compatibility for all scenarios, one-stop solution: strictly follows the US standard 7-way/7-pin interface specification, perfectly fits all types of tow vehicles (e.g., pickup trucks, SUVs) and trailers (including RVs, campers, fifth-wheel, gooseneck, cargo trailers, boat trailers, food trailers, motorcycle trailers, and construction equipment), and compatible with multiple wiring standards----Ensures seamless connection and worry-free installation regardless of your equipment’s age or brand
- 2-Year Warranty: Should any quality issues arise within the first two years of purchase, we are happy to offer a refund or replacement. For any inquiries or assistance, please feel free to contact us through Amazon. We are committed to delivering the highest level of service and ensuring your complete satisfaction
Part Number: H-TL-7P-EX-15FT
Details: 7 Way Trailer Extension Cord
High-spec OFC pure copper cores (12AWG*2+14AWG+16AWG*4) with 7-circuit copper molded plug ensure stable and efficient current transmission, minimizing voltage loss.
Upgraded dual-pin/dual-contact design provides double contact area and redundancy compared to traditional single-pin plugs, achieving tighter connections and effectively preventing light flicker or malfunction.
Optimized conductivity ensures stable operation of high-current devices such as brake controllers and auxiliary power.
Plug end with finger tab for quick and easy removal, while the spring-loaded waterproof cover on the socket prevents dust and moisture ingress when not in use, and secures the plug firmly in place when connected, never loosening.
Strictly follows the US standard 7-way/7-pin interface specification, perfectly fits all types of tow vehicles (e.g., pickup trucks, SUVs) and trailers (including RVs, campers, fifth-wheel, gooseneck, cargo trailers, boat trailers, food trailers, motorcycle trailers, and construction equipment), and compatible with multiple wiring standards.
Package Dimensions: 10.9 x 10.9 x 2.9 inches
Materials
Materials
Shipping & Returns
Shipping & Returns
Dimensions
Dimensions
Care Instructions
Care Instructions

Image with text
Pair text with an image to focus on your chosen product, collection, or blog post. Add details on availability, style, or even provide a review.
-
Free Shipping
Pair text with an image to focus on your chosen product, collection, or blog post. Add details on availability, style, or even provide a review.
-
Hassle-Free Exchanges
Pair text with an image to focus on your chosen product, collection, or blog post. Add details on availability, style, or even provide a review.