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Black rectangular adapter with 7-pole RV blade socket and European 7-pin plug, PA housing

CARROFIX

CARROFIX Truck to Trailer Light Converter 7-Pole RV Blade to 7 Pin Plug Chip-Controlled PA Housing

SKU CH-CZBC-DK9DT

Converts a US 7-pole RV blade socket to a European 7-pin trailer plug with chip-controlled signal separation for stop, fog and reverse lights

  • Fit typeUniversal
  • Key featuresConverting US vehicle socket (7-Pole RV Blade) to European t
  • Converts US 7-pole RV blade to European 7-pin trailer plug
  • Chip-controlled design replaces traditional modules for stable current transmission
  • Separates stop signal from US two-wire system and adds fog and reverse light functions
  • Durable PA housing protects internal components
  • Water-resistant US connector shields against moisture exposure

US-to-Europe Trailer Light Converter

This adapter bridges a US 7-pole RV blade socket to a European 7-pin round trailer plug. It targets owners of American vehicles who tow European caravans, boat trailers or bike carriers. The chip-controlled circuit replaces older electronic modules to deliver steadier current flow across the connection.

Chip-Controlled Signal Translation

The unit separates the combined stop/turn signal found on US two-wire systems into distinct European stop, indicator, fog and reverse outputs. A water-resistant seal on the vehicle-side connector guards the internals from road spray. Installation requires only the existing 7- or 4-pin vehicle socket and the trailer's 7-pin plug.

PA Housing Durability Limits

The polyamide shell protects the controller during regular towing duties and typical weather exposure. It handles the standard lighting circuits for a single trailer but cannot add circuits the vehicle does not already provide. Builders needing more than seven pins or a different regional standard will require a separate adapter.

How it compares

Measured against everything we stock in Tow Straps, Hitches & Adapters, at today’s prices. Recalculated every night.

Price $34.99
Pricier than about 68% of the 30 comparable items (median $28.99).

Specifications

Product
Brand nameCARROFIX
Model nameTrailer Light Converter
Compatibility
Fit typeUniversal

Questions about this item

Does the chip-controlled converter limit how long I can run trailer lights continuously?

The chip-controlled design replaces traditional electronic modules to provide stable current transmission during regular towing use

Will the PA housing get hot or make noise when powering all trailer lights for hours?

The durable PA housing protects internal components with water-resistant properties on the US 7-way connector for moisture protection during regular use

My truck has a 7-pole RV blade socket — do I need any other wiring or modules for this converter to work?

The converter connects directly to the US 7-pole RV blade socket and separates stop signals from the two-wire system while adding fog and reverse light functions

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