Nilight 7-Way Trailer Plug Socket Extension Cable 3FT Long 10-14 AWG Double-Prong Copper Terminals/Wires for 7-Blade Trailer Wiring Connector Cord
Nilight 7-Way Trailer Plug Socket Extension Cable 3FT Long 10-14 AWG Double-Prong Copper Terminals/Wires for 7-Blade Trailer Wiring Connector Cord
Hero image 0 of Nilight 7-Way Trailer Plug Socket Extension Cable 3FT Long 10-14 AWG Double-Prong Copper Terminals/Wires for 7-Blade Trailer Wiring Connector Cord, 0 of 8

Nilight 7-Way Trailer Plug Socket Extension Cable 3FT Long 10-14 AWG Double-Prong Copper Terminals/Wires for 7-Blade Trailer Wiring Connector Cord

|4 ratings

Key item features

  • Truck Bed Extension: This trailer wiring harness extends the existing tow wiring of your truck, connecting to a 7-way RV blade socket for 5th wheel or gooseneck wiring.
  • Plug-N-Play: Features double-prong terminals for a secure, plug-n-play extension without permanent installation.
  • Durable Construction: Made from durable molded black plastic with a spring-loaded dust cover to protect connection points.
  • Perfect Length: The 3ft cable provides an easy solution for extending your trailer's connection, ideal for hitch extenders or long hitches.
  • Wide Compatibility: Compatible with a variety of vehicles and trailers, including boats, RVs, and utility trailers.
  • Comprehensive Connectivity: Connects tail, brake, reverse lights, turn signals, brakes, and auxiliary power.
  • Heavy Duty: Features 10-14 AWG thick copper wires and nickel-plated copper pins for superior conductivity.
  • Weatherproof: Commercial grade PVC construction is weatherproof and corrosion-resistant.
Generated by AI

Specs

Extension cord type, 7-Way Trailer Extension CordCord length, 3 ftAmps, 20 ARec location, OutdoorOutlets, 1Features, Durable

About this item

Product details

7-way trailer extension cord This trailer cord fits standard 7-way RV blade sockets and connects a male plug to a female socket. It connects tail, brake and reverse lights, as well as turn signals, brakes and auxiliary power. The cable is 3ft long, making it ideal for bridging a gap. it's a great choice for use with a hitch extender or long hitch as it takes just seconds to install. If You'regularly use a hitch mounted bike rack or other extender, this is the cable you need. Features3FT 7-way heavy duty extension cord perfect for your gooseneck or 5th wheel trailer Works perfectly with existing plug and socket, no re-wiring necessary Durable weatherproof and corrosion resistant commercial grade PVC spring-loaded dust cover protect the connection points Double-prong plug firmly holds the connection10-14 AWG thick copper wires Nickel plated copper pins for superior conductivity What?s Included?3ft Extension Cable Instruction Manual
  • TRUCK BED EXTENSION: This trailer wiring harness is designed to be an extension of the existing tow wiring of your truck, plugging into a 7-way RV blade socket for connecting 5th wheel wiring or gooseneck wiring.
  • PLUG-N-PLAY VERSATILITY: Extra secure double-prong terminals makes this cable an excellent plug-n-play extension for your existing trailer harness without permanent installation.
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of the 7-pin socket is made from durable molded black plastic and has a spring-loaded dust cover to protect the connection points.
  • PERFECT LENGTH: Provides a hassle-free and easy-to-use solution for extending your trailer's connection, you can effortlessly connect and disconnect the extension cable as needed. Wide Application: Whether you're towing a boat, RV, or utility trailer, this 7 Pin Trailer Extension is compatible with a wide range of vehicles and trailers.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Extension cord type

7-Way Trailer Extension Cord

Cord length

3 ft

Amps

20 A

Rec location

Outdoor

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

5 out of 5 stars
stars
4 ratings3 reviews
Includes global ratings and reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 3 reviews

Aug 13, 2026
Reviewer name: Curtis
Sold and shipped byNilight INC.
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Durable Cord

Very well made. Good value.

Helpful?36S0QPD341R4789804226
May 10, 2026
Reviewer name: anonymous
Sold byNilight INC.Delivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great product.

Exactly what I needed. Just the right length. Works perfectly.

Helpful?36S0QPD341R4789804226
Jun 26, 2024
Reviewer name: Bill Petz
5 out of 5 stars
5 out of 5 stars review

3FT 7-Way Trailer Plug Socket Extension Cable

Review from nilight.com
Helpful?36S0QPD341R4789804226
Current price is $25.99
Price when purchased online
  • Free shipping
  • Free Holiday returns until Jan 31
Walmart Protection Plan by Allstate

(Only one option can be selected at a time)

How do you want your item?

How do you want your item?
Ships to
Arrives between Nov 17 - Nov 20
|
Sold and shipped by Nilight INC.
4.756243756243756 out of 5 stars
4.8 stars out of 5, based on 1006 seller reviews(4.8)
Extended holiday returns
Free Holiday returns until Jan 31