--- title: "5 pin trailer connector — Niche Verdict: Skip it (36/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/5-pin-trailer-connector" last_updated: "2026-07-10T00:03:16.231Z" locale: en meta: description: "a small market ($61K/yr) — 5 pin trailer connector doesn't clear our bar today." "og:description": "a small market ($61K/yr) — 5 pin trailer connector doesn't clear our bar today." "og:title": "5 pin trailer connector — Niche Verdict: Skip it (36/100) | Amazon United States - Flapen" --- Back to Flapen home # **5 pin trailer connector** **Skip it****36/100 ** a small market ($61K/yr) — 5 pin trailer connector doesn't clear our bar today. **Market/yr** **$61K** **Growth (1y)** **+132.6%** **Products** **12** **Brands** **8** was 7 a year ago **Sellers** **14** **Price range** **$6.49–$24.36** **Returns** **2.0%** **Rating** **4.7★** **Skip it** Scored 36/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **3** ×0.30 Growth **69** ×0.30 Competition **17** ×0.20 Quality gap **23** ×0.10 Returns **84** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +132.6% year over year. 2K814.5Spike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Apr, May, Jul, Aug · busiest ÷ quietest = 3.0× ## **Competition** - Oyviny50% - ONLINE LED STORE21% - NEW SUN10% - Nilight6% - CURT5% - Jiomrzo4% - Other (2 brands)4% The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack. 8 brands and 14 sellers compete here. **Brands** **8 **▲rising was 7 a year ago **Sellers** **14** **Top 5 brand share** **93%** #ProductBrandPriceRatingReviewsClick shareTrend 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](https://m.media-amazon.com/images/I/51qFTsyLNtL.jpg) [**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**](https://www.amazon.com/dp/B08MDW63DH) Oyviny$10.324.7★2,39032%▼falling 2 ![ONLINE LED STORE True Mods 7-Way Blade to 5-Way Flat Trailer Adapter [Nickel-Plated Copper Terminals] [Rugged Nylon Housing] [Compact Design] 7-pin to 5-pin Trailer Wiring Plug Adapter](https://m.media-amazon.com/images/I/41B4pMkd6dL.jpg) [**ONLINE LED STORE True Mods 7-Way Blade to 5-Way Flat Trailer Adapter \[Nickel-Plated Copper Terminals\] \[Rugged Nylon Housing\] \[Compact Design\] 7-pin to 5-pin Trailer Wiring Plug Adapter**](https://www.amazon.com/dp/B07G8Q4XGK) ONLINE LED STORE$8.484.7★1,20221%▲rising 3 ![Oyviny 7 Pin to 5 Pin Trailer Adapter 7 Way Round to 5 Way Flat Trailer Plug RV Blade 7 Way to 5 Pin Flat Trailer Light Wiring Connector 11.6 Inch Plug and Play 16 Gauge Copper Cable with Dust Cover](https://m.media-amazon.com/images/I/31OetwTQCiL.jpg) [**Oyviny 7 Pin to 5 Pin Trailer Adapter 7 Way Round to 5 Way Flat Trailer Plug RV Blade 7 Way to 5 Pin Flat Trailer Light Wiring Connector 11.6 Inch Plug and Play 16 Gauge Copper Cable with Dust Cover**](https://www.amazon.com/dp/B0CNXDYYRF) Oyviny$15.034.6★11611%▲rising 4 ![NEW SUN Ultimate Trailer Adapter 7 Pin to 5 Pin RV Adapter Connector for Trailers & RV Exterior Accessories Round Plug 7 Way Blade to 5 Way Flat Connector Waterproof](https://m.media-amazon.com/images/I/41nIYTDL7rL.jpg) [**NEW SUN Ultimate Trailer Adapter 7 Pin to 5 Pin RV Adapter Connector for Trailers & RV Exterior Accessories Round Plug 7 Way Blade to 5 Way Flat Connector Waterproof**](https://www.amazon.com/dp/B07RHJK1TS) NEW SUN$9.294.6★4758%▲rising 5 ![Oyviny 7 Way Round to 5 Way Flat Coiled Trailer Plug Adapter 7 Pin to 5 Pin Trailer Coiled Wiring Adapter Full Length 5 Foot (60 inches)](https://m.media-amazon.com/images/I/41uU7tPdk9L.jpg) [**Oyviny 7 Way Round to 5 Way Flat Coiled Trailer Plug Adapter 7 Pin to 5 Pin Trailer Coiled Wiring Adapter Full Length 5 Foot (60 inches)**](https://www.amazon.com/dp/B08NCSV85C) Oyviny$24.364.5★3566%▼falling 6 ![CURT 57251 7-Way RV Blade Vehicle-Side to 5-Way Flat Trailer Wiring Adapter](https://m.media-amazon.com/images/I/31ErvE+HrrL.jpg) [**CURT 57251 7-Way RV Blade Vehicle-Side to 5-Way Flat Trailer Wiring Adapter**](https://www.amazon.com/dp/B001GN6WCK) CURT$15.154.6★455%▲rising 7 ![Nilight 7-Way to 5 Way Flat Blade Trailer Adapter Waterproof Rugged Nylon Housing 7 pin to 5-pin Wiring Adapter](https://m.media-amazon.com/images/I/31UES5IMviL.jpg) [**Nilight 7-Way to 5 Way Flat Blade Trailer Adapter Waterproof Rugged Nylon Housing 7 pin to 5-pin Wiring Adapter**](https://www.amazon.com/dp/B0CPBVQWM7) Nilight$7.964.8★404%▼falling 8 ![Jiomrzo 7 to 4 & 5 Pin Trailer Light AdapterConvenient 2-in-1 Design Trailer Plug Adapter Upgraded Weatherproof 7 Way to 4 Way & 5Way Trailer Connector for RV Truck Utility Tow Hitch Boat](https://m.media-amazon.com/images/I/410gugHZ3VL.jpg) [**Jiomrzo 7 to 4 & 5 Pin Trailer Light AdapterConvenient 2-in-1 Design Trailer Plug Adapter Upgraded Weatherproof 7 Way to 4 Way & 5Way Trailer Connector for RV Truck Utility Tow Hitch Boat**](https://www.amazon.com/dp/B0FY2NZM4H) Jiomrzo$6.494.7★1464%▲rising 9 ![NEWSUN 7 to 5 Pin Trailer Plug Adapter 7 Way Round Plug Blade Connetor to 5 Way Flat Adapter Wiring Harness Connector Plug Versatile & Extendable Connection for Your Trailer RV Lighting](https://m.media-amazon.com/images/I/41b2mqHGepL.jpg) [**NEWSUN 7 to 5 Pin Trailer Plug Adapter 7 Way Round Plug Blade Connetor to 5 Way Flat Adapter Wiring Harness Connector Plug Versatile & Extendable Connection for Your Trailer RV Lighting**](https://www.amazon.com/dp/B07FT9LMLB) NEW SUN$12.584.6★4752%—flat 10 ![Nilight 7 Way to 5 Way Coiled Trailer Extension Wiring Harness 5FT Heavy Duty 7 Pin Round to 5 Pin Flat Jacket Cable Add Reverse Lights Adapter Cord for Tow Hitch Car RV Boat Truck 2 Years Warranty](https://m.media-amazon.com/images/I/412RIeD2epL.jpg) [**Nilight 7 Way to 5 Way Coiled Trailer Extension Wiring Harness 5FT Heavy Duty 7 Pin Round to 5 Pin Flat Jacket Cable Add Reverse Lights Adapter Cord for Tow Hitch Car RV Boat Truck 2 Years Warranty**](https://www.amazon.com/dp/B0CP433NSQ) Nilight$19.974.7★532%—flat 11 ![maierke 7 Pin to 5 Pin Trailer Light Adapter 7 Way Blade to 5 Way Flat Trailer Plug Adapter 7 Way to 5 Way Trailer Coiled Wiring Adapter Trailer Connectors for RV Truck 5 FT(60 inches)](https://m.media-amazon.com/images/I/41VfXHQQ75L.jpg) [**maierke 7 Pin to 5 Pin Trailer Light Adapter 7 Way Blade to 5 Way Flat Trailer Plug Adapter 7 Way to 5 Way Trailer Coiled Wiring Adapter Trailer Connectors for RV Truck 5 FT(60 inches)**](https://www.amazon.com/dp/B0FL2DY1D3) maierke$16.514.8★92%▲rising 12 ![BFXM Trailer Plug Adapter 7 Way Round to 4 and 5 Flat Blade Trailer Connector Plug 7 to 5 Pin and 4 Pin Trailer Plug Adaptor 2-in-1 Design](https://m.media-amazon.com/images/I/31tS3j0vAiL.jpg) [**BFXM Trailer Plug Adapter 7 Way Round to 4 and 5 Flat Blade Trailer Connector Plug 7 to 5 Pin and 4 Pin Trailer Plug Adaptor 2-in-1 Design**](https://www.amazon.com/dp/B0D632H8WL) BFXM$8.024.7★1062%▲rising ## **Product shelf** All 12 tracked products in this niche. Top sellersNewestTrending [![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](https://m.media-amazon.com/images/I/51qFTsyLNtL.jpg)**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**$10.32**4.7★2,390 reviews](https://www.amazon.com/dp/B08MDW63DH) [![ONLINE LED STORE True Mods 7-Way Blade to 5-Way Flat Trailer Adapter [Nickel-Plated Copper Terminals] [Rugged Nylon Housing] [Compact Design] 7-pin to 5-pin Trailer Wiring Plug Adapter](https://m.media-amazon.com/images/I/41B4pMkd6dL.jpg)**ONLINE LED STORE True Mods 7-Way Blade to 5-Way Flat Trailer Adapter \[Nickel-Plated Copper Terminals\] \[Rugged Nylon Housing\] \[Compact Design\] 7-pin to 5-pin Trailer Wiring Plug Adapter** ONLINE LED STORE**$8.48**4.7★1,202 reviews](https://www.amazon.com/dp/B07G8Q4XGK) [![Oyviny 7 Pin to 5 Pin Trailer Adapter 7 Way Round to 5 Way Flat Trailer Plug RV Blade 7 Way to 5 Pin Flat Trailer Light Wiring Connector 11.6 Inch Plug and Play 16 Gauge Copper Cable with Dust Cover](https://m.media-amazon.com/images/I/31OetwTQCiL.jpg)**Oyviny 7 Pin to 5 Pin Trailer Adapter 7 Way Round to 5 Way Flat Trailer Plug RV Blade 7 Way to 5 Pin Flat Trailer Light Wiring Connector 11.6 Inch Plug and Play 16 Gauge Copper Cable with Dust Cover** Oyviny**$15.03**4.6★116 reviews](https://www.amazon.com/dp/B0CNXDYYRF) [![NEW SUN Ultimate Trailer Adapter 7 Pin to 5 Pin RV Adapter Connector for Trailers & RV Exterior Accessories Round Plug 7 Way Blade to 5 Way Flat Connector Waterproof](https://m.media-amazon.com/images/I/41nIYTDL7rL.jpg)**NEW SUN Ultimate Trailer Adapter 7 Pin to 5 Pin RV Adapter Connector for Trailers & RV Exterior Accessories Round Plug 7 Way Blade to 5 Way Flat Connector Waterproof** NEW SUN**$9.29**4.6★475 reviews](https://www.amazon.com/dp/B07RHJK1TS) [![Oyviny 7 Way Round to 5 Way Flat Coiled Trailer Plug Adapter 7 Pin to 5 Pin Trailer Coiled Wiring Adapter Full Length 5 Foot (60 inches)](https://m.media-amazon.com/images/I/41uU7tPdk9L.jpg)**Oyviny 7 Way Round to 5 Way Flat Coiled Trailer Plug Adapter 7 Pin to 5 Pin Trailer Coiled Wiring Adapter Full Length 5 Foot (60 inches)** Oyviny**$24.36**4.5★356 reviews](https://www.amazon.com/dp/B08NCSV85C) [![CURT 57251 7-Way RV Blade Vehicle-Side to 5-Way Flat Trailer Wiring Adapter](https://m.media-amazon.com/images/I/31ErvE+HrrL.jpg)**CURT 57251 7-Way RV Blade Vehicle-Side to 5-Way Flat Trailer Wiring Adapter** CURT**$15.15**4.6★45 reviews](https://www.amazon.com/dp/B001GN6WCK) [![Nilight 7-Way to 5 Way Flat Blade Trailer Adapter Waterproof Rugged Nylon Housing 7 pin to 5-pin Wiring Adapter](https://m.media-amazon.com/images/I/31UES5IMviL.jpg)**Nilight 7-Way to 5 Way Flat Blade Trailer Adapter Waterproof Rugged Nylon Housing 7 pin to 5-pin Wiring Adapter** Nilight**$7.96**4.8★40 reviews](https://www.amazon.com/dp/B0CPBVQWM7) [![Jiomrzo 7 to 4 & 5 Pin Trailer Light AdapterConvenient 2-in-1 Design Trailer Plug Adapter Upgraded Weatherproof 7 Way to 4 Way & 5Way Trailer Connector for RV Truck Utility Tow Hitch Boat](https://m.media-amazon.com/images/I/410gugHZ3VL.jpg)**Jiomrzo 7 to 4 & 5 Pin Trailer Light AdapterConvenient 2-in-1 Design Trailer Plug Adapter Upgraded Weatherproof 7 Way to 4 Way & 5Way Trailer Connector for RV Truck Utility Tow Hitch Boat** Jiomrzo**$6.49**4.7★146 reviews](https://www.amazon.com/dp/B0FY2NZM4H) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Advertised Vs Actual Product**20% *“As advertised”* **Quality-Overall**20% *“Good product well made”* **Size-Overall**12% *“It fits securely”* **Value For Money**8% *“Reasonably priced”* **Socket/Port/Plug**7% *“seems like a decent plug for a very reasonable price”* **Efficiency**6% *“works as it should”* **Ease Of Use**5% *“It comes in handy”* **Strength**4% *“Solid Construction”* **Connectivity-Overall**3% *“Appearance and connectivity correct”* **Assembly/Installation**3% *“Easy install”* ### **What buyers complain about ** **Functionality-Overall**18% *“Didnt work”* **Size-Overall**14% *“Didn't fit”* **Advertised Vs Actual Product**7% *“Nice adapter, lousy description”* **Durability**7% *“not durable”* **Quality-Overall**7% *“behind the scenes not very well made”* **Socket/Port/Plug**7% *“The pin/hole spacing on the 5-pin connector is incorrect”* **Connectivity-Overall**6% *“that don't have the seven pin connection”* **Design-Overall**3% *“Oyviny should have followed the same design as the vehicles manufacturer”* **Compatibility-Overall**3% *“Doesnt fit f150”* **Water Resistance**3% *“Poor water sealing on the 4 pin”* #### **Top return reasons**- Size-Overall36% - Compatibility-Overall25% - Functionality-Overall9% - Connectivity-Overall7% - Defective Material/Parts5% - Socket/Port/Plug5% - Value For Money3% - Advertised Vs Actual Product3% - Add-Ons/Attachments3% - Quality-Overall1%