7 Pin to 13 Pin Trailer Adapter | 12V Waterproof Towbar Converter

7-Pin to 13-Pin Trailer Plug Adapter – Waterproof Towbar Socket Converter

Upgrade your towing setup with this heavy-duty 7-Pin to 13-Pin Trailer Plug Adapter. Designed for cars, trucks, and caravans, this compact converter allows your 7-pin towbar socket to seamlessly connect with European standard 13-pin trailer plugs — transferring all road-legal lighting signals with zero hassle.

Whether you're towing a caravan, horse box, or utility trailer, this adapter delivers a reliable, weatherproof connection every time.

Key Features

• Universal Compatibility: Converts your vehicle's 7-pin socket to a 13-pin female socket — suitable for European standard trailers.
• Slim-Line Design: Same diameter as a standard trailer plug and just over half the length — no bulk, no fuss.
• Waterproof Construction: Sealed for all road and weather conditions, keeping your connection secure in rain, mud, and dust.
• Rust-Resistant Housing: Durable plastic shell with brass contacts prevents corrosion and extends product life.
• Full Lighting Signal Transfer: Operates all road-legal lighting including brake lights, side lights, indicators, and more.
• Secure Electrical Connection: Transfers electronic signals reliably from your vehicle to the trailer — no flickering, no dropouts.
• 12V DC Rated: Compatible with standard automotive 12V electrical systems.

Specifications

• Material: Plastic & Brass
• Colour: Black
• Voltage: 12V DC
• Dimensions: 82 × 52 × 48 mm (3.23 × 2.05 × 1.89 inches)
• Fitment: Trailer wiring — brake lights, side lights, indicators, and more

Made in China.

What's in the Box?

• 1 × 7-Pin to 13-Pin Towing Socket Converter

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Safety & Standards Reference

For guidance on vehicle and trailer electrical safety standards, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer product safety information.

Learn more: Tow hitch

Frequently Asked Questions

Q: What vehicles is this 7-pin to 13-pin trailer adapter compatible with?

A: This trailer plug adapter is compatible with any car or truck fitted with a standard 7-pin towbar socket. It converts your vehicle's 7-pin outlet to a 13-pin female socket, making it suitable for European standard trailers, caravans, and horse boxes running on 12V DC electrical systems.

Q: Is this adapter waterproof for outdoor and all-weather towing use?

A: Yes. This 7-to-13-pin towing socket converter features a fully waterproof design, making it suitable for all road and weather conditions including rain, mud, and dust exposure during towing.

Q: What lighting functions does this trailer connector support?

A: This adapter supports all road-legal trailer lighting functions, including brake lights, side/running lights, indicators/turn signals, and reverse lights — ensuring full lighting signal transfer from your vehicle to your trailer.

Q: What are the dimensions and materials of this trailer plug adapter?

A: The adapter measures 82 × 52 × 48 mm (approx. 3.23 × 2.05 × 1.89 inches). It is constructed from durable plastic housing with brass electrical contacts, providing a corrosion-resistant and long-lasting connection.