Top 10 6-Way Round to 4-Way Flat Trailer Adapter – Towing Hitch Wiring
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This electrical connector converts the 4-pin flat socket to the 7-pin blade round type socket. Well sealed spring-loaded cover increases protection against dust, moisture and corrosion. Easy to install, all necessary mounting bracket and screws+nuts included, allows the user to create custom plug-in wiring systems for any towing situation.

Rugged nylon housing - Water, temperature, and shock resistant to provide years of reliable service. No tools needed - easily adapts your 6-waY ROUND socket to a 4-WAY FLAT connector used on lightweight trailers.

Exceeds oem specifications - Nickel-plated copper electrical terminals are tough against corrosions while yielding superior conductivity.




Take it with you and always be prepared. An adaptable adapter - suitable for both types of 6-way round trailer plugs, the housing can be easily opened and the wires re-positioned to match your needs.


Durable construction. Versatile design. This trailer hitch wiring adapter plugs into any standard 4-way flat and can be used to connect the taillights, brake lights and turn signals.
Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer wiring adapter. Easy grip. Standard connection. This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 6-way round socket connector on your vehicle into a standard 4-way flat.
1. Hopkins Towing Solutions
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Hopkins 47345 4 Wire Flat Adapter
#adHopkins Towing Solutions #ad - The new patent-pending LED series incorporates built-in trouble-shooting. If the trailer lights are not functioning correctly, you can isolate the problem by simply looking at the adapter.More information #ad
Includes function testing LEDs. 7 way rv blade to 4 Wire flat. Take the guesswork and frustration out of vehicle to trailer wiring.Brand | Hopkins Towing Solutions #ad |
Manufacturer | Hopkins Manufacturing #ad |
Height | 1.75 Inches |
Length | 6.88 Inches |
Weight | 0.2 Pounds |
Width | 2.88 Inches |
Part Number | 47345 |
Model | 47345 |
Warranty | Hopkins 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 |
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2. MICTUNING
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MICTUNING 4-Way Flat to 7-Way Round RV Blade Trailer Adapter Plug with Mounting Bracket
#adMICTUNING #ad - Commonly used with T-connectors or tail lamp converters with 4-way flat car end connections. Transfers the power from the vehicle to trailer. Wide application, caravans, suitable for most trailers, semitrailers, RV.This electrical connector converts the 4-pin flat socket to the 7-pin blade round type socket. Well sealed spring-loaded cover increases protection against dust, moisture and corrosion. Easy to install, all necessary mounting bracket and screws+nuts included, allows the user to create custom plug-in wiring systems for any towing situation.
More information #ad
7-way connects tail light, reverse light, turn signals, brakes and auxiliary power. Mictuning 4 way to 7 way trailer adapter makes tight connection between vehicle socket and trailer plug, no wiggle-room, no loose fittings. Heavy-duty durable black plastic construction prevents rusting, enhances appearance.Brand | MICTUNING #ad |
Manufacturer | MICTUNING #ad |
Weight | 0.69 Pounds |
Part Number | MIC-AP-210 |
Model | 8542120550 |
Warranty | 1 Yr Warranty |
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3. ONLINE LED STORE
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ONLINE LED STORE 6-Way Round to 4-Way Flat Trailer Adapter Nickel-Plated Copper Terminals Rugged Nylon Housing Compact Design 6-pin to 4-pin Trailer Wiring Plug Adapter
#adONLINE LED STORE #ad - No more ugly dangling connectors - our 6-way round to 4-way flat adapter eliminates the need of converter wiring harnesses and is compact enough to be stored in any of the vehicle's storage compartments.Rugged nylon housing - Water, temperature, and shock resistant to provide years of reliable service. No tools needed - easily adapts your 6-waY ROUND socket to a 4-WAY FLAT connector used on lightweight trailers.
More information #ad
Exceeds oem specifications - Nickel-plated copper electrical terminals yield superior conductivity. Locks securely in place - durable nylon housing designed to be latched on by the tow vehicle's socket while finger lugs allow easy removal when needed.Brand | ONLINE LED STORE #ad |
Manufacturer | ONLINE LED STORE #ad |
Height | 1.6 Inches |
Length | 6.5 Inches |
Width | 3.74 Inches |
Part Number | ACCEPSACP1001 |
Model | 4350429912 |
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4. ONLINE LED STORE
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ONLINE LED STORE 7-Way Blade to 4-Way Flat Trailer Adapter Nickel-Plated Copper Terminals Rugged Nylon Housing Compact Design 7-pin to 4-pin Trailer Wiring Plug Adapter
#adONLINE LED STORE #ad - Rugged nylon housing - Water, temperature, and shock resistant to provide years of reliable service. No more ugly dangling connectors - our 7-way blade to 4-way flat adapter eliminates the need of converter wiring harnesses and is compact enough to be stored in any of the vehicle's storage compartments.Exceeds oem specifications - Nickel-plated copper electrical terminals are tough against corrosions while yielding superior conductivity.
More information #ad
No tools needed - easily adapt your 7-way rv BLADE vehicle socket to 4-WAY FLAT connector used on lightweight trailers. Locks securely in place - durable nylon housing designed to be latched on by the tow vehicle's socket while finger lugs allow easy removal when needed.Brand | ONLINE LED STORE #ad |
Manufacturer | ONLINE LED STORE #ad |
Height | 1.9 Inches |
Length | 6.5 Inches |
Width | 3.74 Inches |
Part Number | ACCEPSACP1003 |
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5. MAXXHAUL
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MaxxHaul 70086 7-Way Round to 4-Way Flat Trailer Plug Adaptor with 18 Inch Flexible Cable Which Extends To 36 Inches , Red
#adMAXXHAUL #ad - Eliminates the need for Multiple Plugs and Adapters to Tow Various Vehicles. Brass connectors Enables for Solid Electrical Conductivity. 7-way to 4-way adaptor does the Job of Otherwise Multiple Plugs and Adaptors. Weatherproof molded construction with 18" AWG 300 Volt Rated Flexible Cord.More information #ad
Brand | MAXXHAUL #ad |
Manufacturer | Maxxtow Towing Products #ad |
Height | 1.77 Inches |
Length | 3.74 Inches |
Width | 2.76 Inches |
Part Number | 70086 |
Model | 70086 |
Warranty | 90 days |
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6. POLLAK
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POLLAK, 301.1063 12-717EP 6-Way Round Pin to 4-Way Flat Adapter
#adPOLLAK #ad - Adapter has non-corrosive glass-filled nylon shell and fits all 6-way sockets. Converts 6-way round pin style Connectors Socket to a 4-way Flat Pin Style Connector Plug.More information #ad
Full-length plug shell ensures positive latching with socket. Allows one vehicle to tow utility trailers or boat trailers. Eliminates makeshift jumpers.Brand | POLLAK #ad |
Manufacturer | POLLAK #ad |
Height | 1.5 Inches |
Length | 7.5 Inches |
Weight | 0.1 Pounds |
Width | 4 Inches |
Part Number | 12-717EP |
Model | 0301.1063 |
More information #ad
7. OPT7
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For Trailer Tow Hitch and Redline Tailgate LED, OPT7 Weatherproof 7 Way Flat Blade to 4 Way Pin Adapter w/Secure Tab
#adOPT7 #ad - Fully covered by our free 1 year warranty, offered only by OPT7 Lighting. Perfect for uhaul, trailers, 5th wheel, and any auxillery lighting. Ready for any situation: Sealed weatherproof construction with rust resistant prongs and cap cover.More information #ad
The strongest beasts adapt: give your rig the ability to light up any trailer, camper, or accessory. It will not fall off. Stays on tight: use your 7-pin dust cover to secure your adapter in place.Brand | OPT7 #ad |
Manufacturer | OPT7 #ad |
Height | 4.33 Inches |
Length | 2.95 Inches |
Weight | 0.31 Pounds |
Width | 1.77 Inches |
Part Number | 900-00121-2 |
Model | 900-00121-2 |
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8. ONLINE LED STORE
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ONLINE LED STORE 7-Way Blade to 6-Way Round Trailer Adapter Nickel-Plated Copper Terminals Rugged Nylon Housing Compact Design 7-pin to 6-pin Trailer Wiring Plug Adapter
#adONLINE LED STORE #ad - Convenient compact design - small enough to easily store in your glove box, door panel, or tool box. Fully covered - you can have peace of mind knowing that your adapter is protected by a 1 year warranty.Take it with you and always be prepared. An adaptable adapter - suitable for both types of 6-way round trailer plugs, the housing can be easily opened and the wires re-positioned to match your needs.
More information #ad
Built like a tank - the tough nylon body and nickel-plated copper terminals are weather, corrosion, and wear resistant for years of reliable service. Painless install - no need for tools or complicated rewiring. Just lock the adapter into your 7-way blADE socket, plug in your 6-WAY ROUND trailer and you are done. Couldn't be easier.Brand | ONLINE LED STORE #ad |
Manufacturer | ONLINE LED STORE #ad |
Height | 1.9 Inches |
Length | 6.5 Inches |
Width | 3.74 Inches |
Part Number | ACCEPSACP1002 |
More information #ad
9. NEW SUN
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NEW SUN 4 Way Flat to 6 Way Round Connector Trailer Light Pre-Wired Adapter 12" Harness with Mounting Bracket
#adNEW SUN #ad - Long wiring harness 12" allow for adding brake controls, backup or hot wire. Used to convert your 4-way flat trailer end connector to a 6-way round connector.More information #ad
Easy wiring featuring pre-wired with 4 flat and wired with 6 way scoket. Spring-loaded dust cover protects connector from the elements. Made from the stainless socket and non-corroding brass pins.Brand | NEW SUN #ad |
Manufacturer | NEW SUN #ad |
Part Number | TKP-191 |
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10. CURT
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CURT 57620 6-Way Round Vehicle Side to 4-Way Flat Trailer Wiring Adapter
#adCURT #ad - No-splice install. It features tabs on the sides for a better grip when plugging into the vehicle or unplugging. This 6-pin to 4-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with zero splicing required.Durable construction. Versatile design. This trailer hitch wiring adapter plugs into any standard 4-way flat and can be used to connect the taillights, brake lights and turn signals.
More information #ad
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. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer wiring adapter. Easy grip. Standard connection. This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 6-way round socket connector on your vehicle into a standard 4-way flat.
Brand | CURT #ad |
Manufacturer | Curt Manufacturing #ad |
Height | 2 Inches |
Length | 7 Inches |
Weight | 0.1 Pounds |
Width | 2 Inches |
Part Number | 57620 |
Model | 57620 |
Warranty | Limited Lifetime |
More information #ad