Trailer adapters in comparison
-
Find instead of search!
-
Data-based comparison - quick & easy
-
Last updated on 12.09.2026
1
Oyviny 7 Pin Round to 4 and 5 Pin Flat Blade Trailer Adapter, 7 Way to 5 Way Trailer Plug Adapter 2-in-1 Design
Oyviny
free shipping
To the product (1 offer)
9,9
Show on Amazon
2
OPT7 7 Pin to 4 Pin Trailer Adapter, 7 Way Blade to 4 Way Flat Connector
OPT7
30% off
free shipping
To the product (1 offer)
9,8
Show on Amazon
3
AutoSonic 7 Pin Blade to 4 Pin Flat Trailer Adapter | Female Trailer Connector Plug | 7 Way to 4 Way Converter | Flat Connection | Weatherproof Design
AutoSonic
10% off
free shipping
To the product (1 offer)
9,8
Show on Amazon
4
Agrieyes TM8006C 7 Pin to 4 Pin Trailer Adapter
Agrieyes
free shipping
To the product (1 offer)
9,7
Show on Amazon
5
BFXM 4 Pin Flat to 7 Pin RV Blade Trailer Adapter with Mounting Bracket
BFXM
free shipping
To the product (1 offer)
9,5
Show on Amazon
6
CURT 57003 7-Way RV Blade LED Adapter with Built-in Load Resistors
CURT
free shipping
To the product (4 offers)
9,5
Show on Amazon
7
TRUE MODS 7-Way Blade to 5-Way Flat Trailer Adapter 7-Pin to 5-Pin Wiring
ONLINE LED STORE
free shipping
To the product (1 offer)
9,5
Show on Amazon
8
MECMO 7 Pin Round to 7 Pin Flat Adapter for Tractor Towing, 7 Pole Round to 7 Way RV Blade Trailer Connector Plug, SAE J560 Trailer Wiring Harness Adapter for Semi Truck Tractors Commercial Vehicle
MECMO
free shipping
To the product (1 offer)
9,3
Show on Amazon
9
WOFTD Trailer Plug Adapter 7 Pin Round to 4 and 5 Flat Blade Trailer Connector Trailer Adapter, 2-in-1 Flat Blade Plug
WOFTD
free shipping
To the product (1 offer)
9,3
Show on Amazon
10
KTIPERN 4 Pin to 7 Pin Trailer Adapter
KTIPERN
free shipping
To the product (1 offer)
9,3
Show on Amazon
You might also be interested in these trailer adapters.
Hugwits Trailer Light Adapter, 7 Way Round to 4 and 5 Flat Blade Trailer Connector, 12V Heavy Duty Weatherproof Trailer Plug Adapter, Universal for Tow Hitch Car RV Boat Truck (Black)
2-in-1 7-Pin to 4/5-Pin Conversion: This adapter seamlessly connects your vehicle’s 7-pin round connector to 4-pin or 5-pin flat trailer plugs, transmitting electrical signals between tow vehicle and trailer. Perfect for wiring harnesses on tow trucks, boat trailers, and more—no need for multiple adapters.
$ 8.99
free shipping
To the product (1 offer)
10% off
NEW SUN® 7-Pin to 4-Pin Adapter Waterproof Dust Caps 7 Way Round to 4 Flat
● Plug-and-Play, Easy Conversion Tool-Free Installation: Simply plug it in for a quick and hassle-free conversion from 7-pin to 4-pin, saving you time and effort. Efficient and Convenient: Compact design makes installation and removal easy, perfect for various trailer and RV setups
$ 8.99
free shipping
To the product (1 offer)
Shrandi Trailer Jack Drill Adapter (1 inch)
Perfect Fit & Effortless Operation – The Shrandi trailer jack drill adapter is precision-engineered for 1-inch jack drive shafts, ensuring a secure and wobble-free connection. Simply attach your cordless drill to raise or lower trailers effortlessly, saving time and energy with this trailer jack drill adapter
$ 15.99
free shipping
To the product (1 offer)
MaxxHaul 70086 7-Way Round to 4-Way Flat Trailer Plug Adaptor with 18 Inch Flexible Cable Which Extends To 36 Inches , Red
Eliminates the Need for Multiple Plugs and Adapters to Tow Various Vehicles
$ 12.99
To the product (1 offer)
2 Packs Bike Trailer Coupler, Fengek Bike Trailer Hitch Instep Attachment for Instep, Black
Quantity You Will Receive: Package comes with 2 packs bike trailer coupler sets, and our couplers are embedded type, please be sure of the size and type before you buy.
$ 9.99
free shipping
To the product (1 offer)
Zhushan 7-Way Blade & 4-Pin Flat Trailer Plug Kit with Bracket, Compatible with Ford F-150 F-250, Ram, Chevy, GMC, Truck SUV RV Tow Wiring Harness (2009–2023)
【Dual-Connection Versatility】Combines a 7-way round socket and 4-pin flat plug in one compact unit—ideal for trucks, SUVs, RVs, and campers that switch between trailer types. Note: Sockets cannot be used simultaneously.
$ 21.89
free shipping
To the product (1 offer)
Nilight 7 Way to 4-Way Flat Blade Trailer Adapter
Rugged Nylon Housing: Excellent water resistance, high temperature resistance, wear resistance and corrosion resistance, extend the life of the product.Fit Type: Universal
$ 8.99
To the product (2 offers)
10% off
maierke 7 Pin to 4 Pin Trailer Adapter 7 Way Blade to 4 Way Flat Trailer Light Connector Adapter,Single-Function 7 Way to 4 Way Trailer for RV Truck
Compatibility & Seamless Conversion:The trailer adapter converts 7-way RV blade connector to a 4-way flat trailer plug, ensuring compatibility with utility, cargo, boat, camper, and horse trailers. Reliable, universal performance across diverse towing needs
$ 12.59
free shipping
To the product (1 offer)
17.5in,4 Way Y-Splitter Plug Universal for Tailgate Light Bar & Trailer
4-Way 4 Pin Flat Y-Splitter Harness, designed to supply power for trailer led bars,tailgate light bars,rear camera as well as a ground connection
$ 7.75
free shipping
To the product (1 offer)
7% off
Moalaok Trailer Jack Drill Adapter Compatible with 1 Inch Jack Drive Shaft Stainless Steel Handle Cordless Drill Adapter with 1/2 Inch Socket Adapter Bit Attachment for Top Wind Trailer Jack Crank
Specific Compatibility --- 1-inch jack drive shafts-This trailer jack drill adapter kit is designed exclusively for 1-inch jack drive shafts, ensuring a perfect fit and optimal performance.There is no need to manually crank, simply attach the drill to the adapter and press the button to raise and lower the jack.
$ 15.49
free shipping
To the product (1 offer)
14% off
Frienda 2 Pack 7 Pin to 4 Pin Trailer Plug Adapter, 2-in-1 Design
You will get: there are 2 pieces of black 7 pin round to 4 pin 5 pin flat blade trailer in the package, sufficient to meet your use and replace needs, and you can share another piece with your friend and family members
$ 11.99
free shipping
To the product (1 offer)
MICTUNING 4 Way Flat to 7 Way Round Blade Trailer Adapter Wiring Harness 4 Pin to 7 Pin Electrical Connect Wiring Plug Connector with Mounting Bracket for RV Truck Factory Tow Package
【Make the Wiring Easier】 7 way trailer plug, 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.
$ 18.90
free shipping
To the product (1 offer)