Nema 14-30 to 14-50 Adapter
FailAn estimated 9.3% of orders come back, so Nema 14-30 to 14-50 Adapter is a Fail.
- Flapen Score
- 41 / 100Ranks 5,810 of 7,287 Automotive niches · −8 vs the category median of 4941
- Market size
- $82K/yr30K searches / yr
- 90-day growth
- +25.7%search demand this quarter
- Competition
- 69%top-5 click share · 13 brands · 18 sellers
Flapen Score
Nema 14-30 to 14-50 Adapter against its category
The dotted line is the Automotive average. Past it, Nema 14-30 to 14-50 Adapter is stronger. Inside it, weaker.
Market
The Nema 14-30 to 14-50 Adapter market on Amazon at a glance
Shoppers on Amazon United States searched for Nema 14-30 to 14-50 Adapter 30K times last year and spent an estimated $82K. The top 5 brands take 80% of clicks. Demand peaks in Jul–Aug. Flapen scores it 41 out of 100, a Fail.
01 · Demand
An estimated 6.8% of those searches ended in a purchase.
Shoppers searched for this 30K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.8% of those searches ended in a purchase. Searches in the last 90 days moved +25.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $82K a year.
- Searches, last 12 months
- 30K
- Growth, 90 days vs prior 90
- +25.7%
- Conversion, latest week
- 6.8%
- Market size, estimated
- $82Ka year
- Peak month
- July1.8× the quietest month
- Top search term
- nema 14-30 to 14-50 adapter12K searches a year
02 · Price
A sale here is worth $39.62.
Listings sell for $39.62 on average, from $11.38 to $190.64. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 0 to 100 of them. At $39.62 that is $0 to $4K a year per listing.
- Average price
- $39.62inside the $15 to $100 sweet spot
- Price range
- $11.38–$190.64
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$4K
- Returns
- 9.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
94% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 4.8% of listings are out of stock. The average listing ranks #442 within Garage & Shop. It carries 428 reviews at 4.59 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 94%
- Prime listings
- 100%
- Out of stock, average day
- 4.8%
- Average rank
- #442in Garage & Shop
- Average rating
- 4.59 starsAmazon United States average 4.42 stars
- Average reviews
- 428per listing
- Listings tracked
- 18
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 35 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 35 months
Products
Top Nema 14-30 to 14-50 Adapter products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
CircleCord 4 Prong NEMA 14-30P to 14-50R EV Charger Adapter Cord Compatible with Tesla Model 3/S/X/Y 30 Amp Dryer to 50 Amp EV for Leave 2 Charging ETL Listed (Not for Dryer or RV)
- Price
- $22.24
- Rating
- 4.6/5
- Reviews
- 1,847
- Age
- 5y ago

MECMO 14-30P to 14-50R Level 2 EV Charger Adapter 30A 4-Prong Dryer to EV Charger Adapter (Max 24Amp 240V) - 30 Amp to 50 Amp for Tesla Model 3/S/X/Y Car Charging Not for 3Prong Dryer/RV
- Price
- $19.44
- Rating
- 4.6/5
- Reviews
- 182
- Age
- 1y ago

NEMA 14-30P to 14-50R EV Charger Adapter Cord 30 AMP Dryer to 50 AMP EV/RV Conversion Adapter for Leave 2 Charging Compatible with Tesla and RV Use
- Price
- $20.41
- Rating
- 4.7/5
- Reviews
- 63
- Age
- 2y ago

Nilight EV Adapter Cord 30 Amp to 50 Amp 4 Prong Pure Copper New Dryer Outlet to EV Plug Conversion Heavy Duty 10 Gauge Wire Nema 14-30P to 14-50R 30M/50F for Level 2 EVs Using
- Price
- $21.90
- Rating
- 4.7/5
- Reviews
- 114
- Age
- 2y ago

Tellegloww 10FT NEMA 14-30P to 14-50R EV Charger Adapter Cord 30 Amp 4 Prong Dryer to 50 Amp EV for Level 2 Charging Only for 4 Prong New Dryer Outlet STW 10 AWG/4C ETL Listed
- Price
- $47.46
- Rating
- 4.7/5
- Reviews
- 220
- Age
- 1y ago
Trending
estimated 90-day click momentum
LANDNOR Heavy Duty 30 Amp to 50 Amp EV Power Adapter Cord - 4 Prong10 AWG Pure Copper Wire ETL Listed 4-30P to 14-50R 30M/50F Weatherproof for Level 2 EV Using
- Price
- $11.38
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 1y ago

Tellegloww 15FT NEMA 14-30P to 14-50R EV Charger Adapter Cord 30 Amp 4 Prong Dryer to 50 Amp EV for Level 2 Charging Only for 4 Prong New Dryer Outlet STW 10 AWG/4C ETL Listed
- Price
- $59.07
- Rating
- 4.7/5
- Reviews
- 220
- Age
- 1y ago

NEMA 14-30P to 14-50R EV Charger Adapter Cord 4 Prong 30 AMP Dryer to 50 AMP EV Conversion Adapter Only Compatible with Tesla Charger Gen 2 EV Charging ETL & UL Listed
- Price
- $16.33
- Rating
- 4.6/5
- Reviews
- 28
- Age
- 2y ago

Campzlly EV Charger Adapter Cord NEMA 14-30P to 14-50R Adapter 30Amp Dryer Plug to 4 Prong Female Compatible with EV for Level 2 Charging STW 10 AGW ETL Listed
- Price
- $17.04
- Rating
- 4.6/5
- Reviews
- 154
- Age
- 2y ago

NEMA 14-30P to 14-50R EV Charger Adapter Cord 30 AMP Dryer to 50 AMP EV/RV Conversion Adapter for Leave 2 Charging Compatible with Tesla and RV Use
- Price
- $20.41
- Rating
- 4.7/5
- Reviews
- 63
- Age
- 2y ago
Newest
by launch date
Toptozl 25ft EV Charger Adapter Cord Compatible with NEMA 14-30P to 14-50R 30 Amp 4 Prong Dryer Male to 50 Amp 4 Prong EV RV Female for Level 2 or Telsa Charging RV Camper ETL Listed
- Price
- $91.69
- Rating
- 4.6/5
- Reviews
- 29
- Age
- 11mo ago

Tellegloww 15FT NEMA 14-30P to 14-50R EV Charger Adapter Cord 30 Amp 4 Prong Dryer to 50 Amp EV for Level 2 Charging Only for 4 Prong New Dryer Outlet STW 10 AWG/4C ETL Listed
- Price
- $59.07
- Rating
- 4.7/5
- Reviews
- 220
- Age
- 1y ago

LANDNOR Heavy Duty 30 Amp to 50 Amp EV Power Adapter Cord - 4 Prong10 AWG Pure Copper Wire ETL Listed 4-30P to 14-50R 30M/50F Weatherproof for Level 2 EV Using
- Price
- $11.38
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 1y ago

Tellegloww 10FT NEMA 14-30P to 14-50R EV Charger Adapter Cord 30 Amp 4 Prong Dryer to 50 Amp EV for Level 2 Charging Only for 4 Prong New Dryer Outlet STW 10 AWG/4C ETL Listed
- Price
- $47.46
- Rating
- 4.7/5
- Reviews
- 220
- Age
- 1y ago

Suplevel 20FT EV Charger Adapter 14-30P to 14-50R 24A Max 240V
- Price
- $84.48
- Rating
- 4.4/5
- Reviews
- 47
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 69% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 rising
Sellers
18
Est. top-5 brand share
80%
Top 20: 100%
Est. top-5 click share
69%
Top 20: 100%
Open market
15%
- CircleCord30%
- MECMO18%
- Nilight15%
- GZJoSum10%
- Tellegloww8%
- Kanayu5%
- Open — no brand owns it (7 brands, 15%)
Demand
Nema 14-30 to 14-50 Adapter search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jul, Aug · busiest ÷ quietest = 1.8×
Search terms
Top Nema 14-30 to 14-50 Adapter search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- nema 14-30 to 14-50 adapter12K/yr
- 14-30 to 14-50 adapter7K/yr
- dryer to ev charger adapter5K/yr
- nema 14-50 to 14-30 adapter3K/yr
- 14-50 to 14-30 adapter3K/yr
Reviews and returns
What reviews say buyers love and hate about Nema 14-30 to 14-50 Adapter
We read the reviews and the return reasons for every product selling here.
“if you can't dial back your charging rate. in-vehicle or in-app., don't buy this adapter”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Nema 14-30 to 14-50 Adapter questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









