50 amp to 30 amp rv adapter
Launch itA $893K/yr market growing +39.8% this quarter with returns at 4.1% — clears our launch bar.
Avg price
Great$20.85avg listing price — sweet spot $15–$100
Conversion
Great9.3%search→purchase rate — share of searches ending in a sale
Price range
Great$9.91–$48.62cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Great$893K$893K/yr · 459K searches
Review moat
Good957.74avg incumbent reviews — the moat a new listing must climb
Growth
Good+39.8%90-day search growth — must beat 0% to launch
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Returns
Okay4.1%return rate — above 6% kills the launch gate
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.Brands
12 rising
Sellers
59
Top-5 brand share
78%
Open market
15%
- RVGUARD38%
- POWGRN14%
- CAMPELIFY10%
- Camco8%
- ELEGRP8%
- Vockjour7%
- Open — no brand owns it (6 brands, 15%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 27 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
RVGUARD 50 Amp to 30 Amp RV Adapter Cord 12 Inch NEMA 14-50P to NEMA TT-30R Dogbone Electrical Converter with LED Power Indicator and Disconnect Handle Green ETL Listed
RVGUARD$17.434.8★2,613 rev
RV Power Adapter Camper Cord-50amp Male to 30amp Female 12 Inch 10/3 STW NEMA14-50P 50 Amp Male Plug to TT-30R 30 Amp Female Receptacle Rated for 30A/125V(CR5030)
CAMPELIFY$19.824.8★2,227 rev
RVGUARD 30 Amp to 50 Amp RV Adapter Cord 12 Inch NEMA TT-30P to NEMA 14-50R Dogbone Electrical Converter with LED Power Indicator and Disconnect Handle Green ETL Listed
RVGUARD$16.844.8★3,006 rev
POWGRN 30 Amp to 50 Amp RV Adapter 12 inch Heavy Duty 10/3 Gauge RV Electrical Adapter NEMA TT-30P Male to NEMA 14-50R Female STW 10AWG 30A 125V 3750W Black-Yellow ETL Listed
POWGRN$15.104.8★465 rev
POWGRN 50 Amp to 30 Amp RV Adapter 12 inch Heavy Duty Extension Cord 10/3 Gauge RV Electrical Adapter NEMA 14-50P Male to NEMA TT-30R Female STW 30AWG 30A 125V 3750W Black-Yellow ETL Listed
POWGRN$14.604.8★580 rev
Newest
by launch date
ELEGRP 50 Amp to 30 Amp RV Adapter Cord NEMA 14-50P Male to TT-30R Female 12 Heavy Duty Dogbone Electrical Converter for Travel Trailer Camper STW 10/3 AWG with Grip Handles UL Standard Compliant
ELEGRP$19.5317 rev
ELEGRP 30 Amp to 50 Amp RV Adapter Cord 12 NEMA TT-30P Male to 14-50R Female Heavy Duty Dogbone Electrical Converter for Campers Travel Trailers Motorhomes - STW 10/3 Gauge UL Standard Compliant
ELEGRP$19.0110 rev
ELEGRP 30 Amp to 50 Amp RV Generator Adapter Cord NEMA L14-30P to 14-50R Heavy Duty 4 Prong Locking Male to Female Connector for Camper Travel Trailer STW 10AWG Grip Handles UL Standard Compliant
ELEGRP$20.0813 rev
30 Amp to 50 Amp RV Adapter 3 Prong 12 Inch NEMA TT-30P Male to NEMA 14-50R Female Heavy Duty RV Electrical Adapter Cord for Camper STW 10AWG 30A 125V 3750W Yellow ETL Listed
Vockjour$14.8866 rev
50 Amp to 30 Amp RV Adapter 3 Prong 12 Inch NEMA 14-50P Male to NEMA TT-30R Female Heavy Duty RV Electrical Adapter Cord for Camper STW 10AWG 30A 125V 3750W Yellow ETL Listed
Vockjour$14.83115 rev
Trending
90-day click momentumELEGRP 30 Amp to 50 Amp RV Generator Adapter Cord NEMA L14-30P to 14-50R Heavy Duty 4 Prong Locking Male to Female Connector for Camper Travel Trailer STW 10AWG Grip Handles UL Standard Compliant
ELEGRP$20.084.8★
ELEGRP 50 Amp to 30 Amp RV Adapter Cord NEMA 14-50P Male to TT-30R Female 12 Heavy Duty Dogbone Electrical Converter for Travel Trailer Camper STW 10/3 AWG with Grip Handles UL Standard Compliant
ELEGRP$19.535.0★
Camco Power Grip Electrical Offset Adapter - 50 amp to 30 amp RV Power Adapter - Offset Design to Relieve Cord Stress (55135)
Camco$23.594.8★
ELEGRP 30 Amp to 50 Amp RV Adapter Cord 12 NEMA TT-30P Male to 14-50R Female Heavy Duty Dogbone Electrical Converter for Campers Travel Trailers Motorhomes - STW 10/3 Gauge UL Standard Compliant
ELEGRP$19.015.0★
30 Amp to 50 Amp RV Adapter 3 Prong 12 Inch NEMA TT-30P Male to NEMA 14-50R Female Heavy Duty RV Electrical Adapter Cord for Camper STW 10AWG 30A 125V 3750W Yellow ETL Listed
Vockjour$14.884.8★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +39.8% search growth over the last 90 days.Peak months: Jun, Jul · busiest ÷ quietest = 2.9×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“As advertised”
“Good deal”
“Works well for the job”
“Fits great”
“Very easy to plug in”
“Well built,”
“Well built”
“Works great since we have 30 amp at house”
“Works great, good solid connection”
What buyers complain about
“Got when 50 amp not available”
“My cord did NOT work”
“Didnt last 6months”
“E6 - Adapter not wired properly”
“Low quality, plug is too tight”
“Does not work with Tesla charging”
“Its not worth the money”
“they have misrepresented on the description”
“wouldn't work wouldn't fit in the outlet”
“Unit quit working after using it twice”