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1. MICTUNING

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MICTUNING 4-Way Flat to 7-Way Round Blade Trailer Adapter Wiring Plug Connector with Mounting Bracket

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MICTUNING #ad - With the high-quality pVC shell, wear-resistant, corrosion-resistant, effectively waterproof and long service life. Make the wiring easier - plug and play, convert the car's 4-pin flat socket to the 7-pin blade round socket for the trailer, synchronize the trailer's signal light, and customize the plug-in wiring system to connect the trailer, which is very convenient and solves the trouble of rewiring every time.

Provide extra protection - with the spring-loaded cover, high dust-proof, to avoid the adapter damage from the external environment when it is not in use. High-quality manufacturing - using pure copper as the inner core, greatly improves the electrical conductivity.

Wide application - applicable to all towing vehicles that don't require electric brakes, semi-trailers, including trailers, RVs, etc. Simple to install - equipped with mounting bracket, and nuts, screws, just find the right position to install and tighten the nut to install successfully.
BrandMICTUNING #ad
ManufacturerMICTUNING #ad
Part NumberMIC-HA-359

2. CURT

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CURT 57184 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter

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CURT #ad - Versatile design. This 4-pin to 7-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with minimal splicing required. This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 4-way flat connector into a standard 7-way RV blade socket.

Weather-resistant. Standard connection. Easy to install. This trailer wiring harness adapter comes with a spring-loaded dust cover for the 7-pin wiring socket to protect the terminals from water, dirt and corrosion. The wiring harness is also well-protected with the included slit loom sleeve.

This trailer hitch wiring adapter plugs into any standard 4-way flat and can be used to connect the taillights, brake lights, turn signals, reverse lights, trailer brakes and auxiliary power some splicing required. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode. Durable construction.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight0.8 Pounds
Width2 Inches
Part Number57184
Model57184
WarrantyOne-Year Limited Warranty

3. Hopkins Towing Solutions

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Hopkins 47345 4 Wire Flat Adapter

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Hopkins Towing Solutions #ad - If the trailer lights are not functioning correctly, you can isolate the problem by simply looking at the adapter. 7 way rv blade to 4 Wire flat. Take the guesswork and frustration out of vehicle to trailer wiring. Includes function testing LEDs. The new patent-pending LED series incorporates built-in trouble-shooting.
BrandHopkins Towing Solutions #ad
ManufacturerHopkins Manufacturing #ad
Height1.75 Inches
Length6.88 Inches
Weight1 Pounds
Width2.88 Inches
Part Number47345
Model47345
WarrantyHopkins warrants all products to be free from defects in material and workmanship, under normal use and service, for a peirod of 90 days from the date of original purchase, with the exception of the Brake-Force and Impulse brake control items, which are warranted to be free from defects in material and workmanship, under normal use and service, for the original buyer's lifetime

4. CURT

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CURT 57676 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter with Tester

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CURT #ad - Standard connection. This 4-pin to 7-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with minimal splicing required. This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 4-way flat connector into a standard 7-way RV blade socket.

Integrated tester. This trailer wiring adapter features a built-in LED wiring tester to ensure proper functionality of your vehicle towing electrical system. Easy to install. It also has a dust cover to protect the 7-pin wiring socket. Durable construction. Versatile design. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode.

This trailer hitch wiring adapter plugs into any standard 4-way flat and can be used to connect the taillights, turn signals, brake lights, reverse lights, trailer brakes and auxiliary power some splicing required. It also includes a mounting bracket for convenient attachment to your trailer hitch or bumper.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height3 Inches
Length9 Inches
Weight0.95 Pounds
Width4 Inches
Part Number57676
Model57676
WarrantyOne-Year Limited Warranty

5. NEW SUN

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NEW SUN 4 Flat to 7 Way Blade Trailer Adapter Electrical Connector with Mounting Bracket

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NEW SUN #ad - Simple installation: All necessary mounting bracket and screws+nuts included. Works on most vehicle wiring component like turn signals, brakes and auxiliary power. Wiring harness plugs into existing 4-way flat connector and hardware to existing wiring. Extremely durable ABS plastic construction, weatherproof and corrosion resistance. Converts your vehicle's 4-way flat trailer connector to a 7-way, RV-style connector.
BrandNEW SUN #ad
ManufacturerNEW SUN #ad
Part NumberTKUA1427T
Model13

6. CURT

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CURT 57672 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter

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CURT #ad - Standard connection. It also includes a mounting bracket for convenient attachment to your hitch or bumper. This dual-output trailer wiring adapter makes it easy to tow different trailers with your vehicle, equipping it with a standard 7-way RV blade socket while retaining use of the existing 4-way flat wiring.

This trailer hitch wiring adapter plugs into any standard 4-way flat and can be used to connect the taillights, reverse lights, turn signals, brake lights, trailer brakes and auxiliary power some splicing required. Weather-resistant. This trailer wiring harness adapter comes with dust covers for the 4-pin and 7-pin wiring sockets to protect the terminals from water, dirt and corrosion.

The wiring harness is also well-protected with the included slit loom sleeve. Easy to install. Versatile design. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode. Durable construction. This dual-output 4-pin to 7-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with minimal splicing required.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight1.1 Pounds
Width2 Inches
Part Number57672
Model57672
WarrantyOne-Year Limited Warranty

7. CARROFIX

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CARROFIX 4 Flat Truck to 7 Way Round Trailer Light Adapter Reverse Plug with Mounting Bracket

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CARROFIX #ad - Well sealed spring-loaded dust cover protects adapter from elements when leave unused. Converts 4 way flat vehicle end to 7 way blade trailer end, voltage range: 6-24 Volts. Easily to create custom plug-in wiring systems for towing solutions. 4 wire to 7 way trailer blade round, connects tail reverse turn signals. No splicing of wires needed, plug ends are secure and ready to go.
BrandCARROFIX #ad
ManufacturerCARROFIX #ad
Part NumberCRF-1701K-B

8. CURT

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CURT 57674 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter with Tester

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CURT #ad - Integrated tester. This dual-output trailer wiring adapter makes it easy to tow different trailers with your vehicle, equipping it with a standard 7-way RV blade socket while retaining use of the existing 4-way flat wiring.

Standard connection. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode. Weather-resistant. Durable construction. Versatile design. The wiring harness is also well-protected with the included slit loom sleeve. This trailer wiring harness adapter comes with dust covers for the 4-pin and 7-pin wiring sockets to protect the terminals from water, dirt and corrosion.

This trailer hitch wiring adapter plugs into any standard 4-way flat and can be used to connect the taillights, brake lights, turn signals, reverse lights, trailer brakes and auxiliary power some splicing required. The 7-pin output of this dual trailer wiring adapter features a built-in LED wiring tester in the dust cover to ensure proper functionality of your vehicle towing electrical system.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight1.1 Pounds
Width2 Inches
Part Number57674
Model57674
WarrantyOne-Year Limited Warranty

9. wadoy

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Wadoy 4 Flat to 7 Way Blade Trailer Adapter,Truck Trailer Light Adapter 7 to 4,Electrical Connector with Mounting Bracket for Car Truck Rv Trailer Light Plug Wire Harness Converter Adapter

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wadoy #ad - Quality guarantee〗Any quality problem will do full refund, Rest assured purchase. Easy to install〗according to installation, different color wire lines compatible different function, you can quickly install it.

Package come with mounting bracket helps to fix. Main features〗our connectors are made with quality to be long-lasting and many have bonded wires to keep the connection protected and orderly. Standard shape, size and capability〗our plugs and sockets are available in all standard connector formats and are designed to give you a reliable connection every time you plug your trailer into your vehicle.

Dust caps to keep them well protected from dust, rain and road grime, giving you a solid connection for many miles to come. 4 flat to 7 blade adapter〗voltage range: 6-24 volts, Converts 4 way flat vehicle end to 7 way blade trailer end; Connects tail reverse turn signals, No splicing of wires needed.
Brandwadoy #ad
ManufacturerWadoy #ad
Part Number4 Flat to 7 Way Blade Trailer

10. RV Pigtails

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RV Pigtails 20020 7-4 Way 9" Taillight Adapter for Coleman/Starcraft

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RV Pigtails #ad - Package dimensions: 15. 24 h x 8. 89 l x 15. 24 w centimetres. Package weight: 0181 kilograms. Product Type:Auto Accessory. Country of Origin : China.
BrandRV Pigtails #ad
ManufacturerRV Pigtails #ad
Height3 Inches
Length9.5 Inches
Weight0.34 Pounds
Width8 Inches
Part Number20020
Model20020