30 Amp To 110 Adapter Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
30 Amp To 110 Adapter sales on Amazon US totaled 18,850 units in July 2026 (▲ 14.9% vs. the prior month), generating an estimated $298,075 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 58.9% of unit volume and 51.8% of revenue, while a typical listing is priced at $17.93. The keyword itself pulled 11,486 Amazon queries over the same period (▼ 14.3% MoM).
Zooming out to the 12-month window ending July 2026, the 30 amp to 110 adapter Top 50 moved 138,500 units and $2,192,932 in cumulative sales — an average of 11,542 units and $182,744 per month. Monthly throughput topped out at 18,850 units in July 2026 and dipped to 6,750 in December 2025, leaving the latest reading 21.2% higher than August 2025.
30 Amp To 110 Adapter Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
18.9K
▲ 14.9% MoM
Monthly Revenue 2026/07
$298.1K
▲ 14.7% MoM
Top 10 Market Share 2026/07
58.9%
30 Amp To 110 Adapter Market Share & Sales Concentration on Amazon US — July 2026
The most-sold 30 amp to 110 adapter listing on Amazon US in July 2026 is ASIN B09TFCKN2J (Brand: RVGUARD), which sold 3,000 units at $13.99 apiece — equal to 15.9% of every unit tracked in this report and 1.5× the volume of the No. 2 listing.
The Top 10 ASINs account for 11,100 units and $154,460 in July 2026 — 58.9% of unit volume and 51.8% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for '30 Amp To 110 Adapter' on Amazon
July 2026









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Top 5 Volume Share breakdown

B09TFCKN2J
RVGUARD 30 Amp to 110 Volt RV Adapter Cord | NEMA 5-15P to NEMA TT-30R Electrical Power Adapter with LED Power Indicator, 12 Inch, Green, ETL Listed
3K
▲ 50.0%vs. prior month
$42K
latest month
12-month trend

B00192JGA8
Camco PowerGrip Heavy Duty RV Electrical Adapter - 15Amp-to-30Amp | Connect 30Amp RV to Standard 15Amp Residential Outlet - Contoured Shape for Easy Grip (15M, 30 Amp, 125 V, 1875 W) (55223)
2K
▲ 0.0%vs. prior month
$14K
latest month
12-month trend

B00192QB3I
Camco PowerGrip 30AM/15AF Camper & RV Electrical Adapter Features 30-amp male (NEMA TT-30P) & 15-amp female (NEMA 5-15R) Connections - Designed w/Non-Slip Grooves for Easy Removal - 125V/1875W (55233)
1K
▲ 0.0%vs. prior month
$10.3K
latest month
12-month trend

B0CP38LHW3
POWGRN RV 30 Amp to 110 Adapter Cord 12 inch Yellow, STW 15A 125V 1875W | NEMA 5-15P to TT-30R 1FT, 3 Prong Outdoor Heavy Duty 10AWG 30 to 15 Amp RV Electrical Adapter, Waterproof Portable ETL Listed
1K
▲ 0.0%vs. prior month
$13.6K
latest month
12-month trend

B0DS24KV2D
30 Amp to 110V 20 Amp RV Power Adapter, NEMA TT-30P Male to 3x5-15R/20R Household Outlets Splitter with LED Indicator, 3-Way 120V Electrical Y Adapter for RV Camping, Trailers, Home Garage Use
1K
▲ 42.9%vs. prior month
$17K
latest month
12-month trend

B07KQTHYG9
Kohree RV Adapter Plug 30 Amp to 15 Amp 110V, RV Power Electrical Adapter Cord 15A Male to 30A Female 12" with Twist Lock & LED Indicator
700
▲ 133.3%vs. prior month
$14K
latest month
12-month trend
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Best 30 Amp To 110 Adapter Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Camco is the best-performing 30 amp to 110 adapter brand in July 2026, moving 3,700 units across 3 ASINs for 33.3% of Top 10 volume. RVGUARD follows with 3,500 units (31.5%), ahead of POWGRN on 1,000 units (9.0%).
With 7 brands splitting the Top 10 and 73.9% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $9.35 to $26.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Camco
3 ASINs in Top 10
33.3%
Units
3.7K
Revenue
$32.4K
Avg. price
$9.35

B00192JGA8
$6.99·★4.7·4.8K revsCamco PowerGrip Heavy Duty RV Electrical Adapter - 15Amp-to-30Amp | Connect 30Amp RV to Standard 15Amp Residential Outlet - Contoured Shape for Easy Grip (15M, 30 Amp, 125 V, 1875 W) (55223)
Units sold2K
B00192QB3I
$8.97·★4.8·5.2K revsCamco PowerGrip 30AM/15AF Camper & RV Electrical Adapter Features 30-amp male (NEMA TT-30P) & 15-amp female (NEMA 5-15R) Connections - Designed w/Non-Slip Grooves for Easy Removal - 125V/1875W (55233)
Units sold1K
B000BUU5YA
$12.10·★4.8·10.5K revsCamco Camper/RV Dogbone Electrical Adapter - Features 15-Amp Male (NEMA 5-15P) & 30-Amp Female (NEMA TT-30R) - Rated for 125 Volts/1875 Watts & Crafted w/Copper 10/3-Gauge Wires (55165)
Units sold700
RVGUARD
2 ASINs in Top 10
31.5%
Units
3.5K
Revenue
$62K
Avg. price
$26.99

B09TFCKN2J
$13.99·★4.8·1.8K revsRVGUARD 30 Amp to 110 Volt RV Adapter Cord | NEMA 5-15P to NEMA TT-30R Electrical Power Adapter with LED Power Indicator, 12 Inch, Green, ETL Listed
Units sold3K
B0DK6KKSYC
$39.99·★4.5·179 revsRVGUARD Surge Protector 30 Amp to 110V RV Adapter Cord | NEMA 5-15P to NEMA TT-30R Eletrical Power Adapter with Overload Protection, 2 Feet, Green, ETL Listed
Units sold500
POWGRN
1 ASIN in Top 10
9.0%
Units
1K
Revenue
$13.6K
Avg. price
$13.59

B0CP38LHW3
$13.59·★4.8·436 revsPOWGRN RV 30 Amp to 110 Adapter Cord 12 inch Yellow, STW 15A 125V 1875W | NEMA 5-15P to TT-30R 1FT, 3 Prong Outdoor Heavy Duty 10AWG 30 to 15 Amp RV Electrical Adapter, Waterproof Portable ETL Listed
Units sold1K
Trending 30 Amp To 110 Adapter Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B07KQTHYG9 booked 700 units at $19.99, with ▲ 133.3% MoM change. On the growth side, B0BZYNGWG1 leads positive momentum with ▲ 200.0% MoM growth on 300 units, with B0FQH53346 close behind at ▲ 100.0% MoM on 400 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.

B07KQTHYG9
Kohree RV Adapter Plug 30 Amp to 15 Amp 110V, RV Power Electrical Adapter Cord 15A Male to 30A Female 12" with Twist Lock & LED Indicator
Price
$19.99
Rating
4.8
Reviews
2.8K
Latest month sales

B0BZYNGWG1
Nilight 30 Amp to 15 Amp RV Power Adapter TT-30P to 5-15R | 110 Volt Heavy Duty RV Plug 30A Male Plug to 15A Female Receptacle for RV Generator Camper Caravan Electrical Power Converter
Price
$9.99
Rating
4.6
Reviews
258
Latest month sales

B0FQH53346
ELEGRP 30 Amp to 110 RV Adapter Plug, 3 Way Outlet Splitter, NEMA TT-30P to 3X5-15R/5-20R for Generator Camper Travel Trailer, 10AWG Heavy Duty STW with Grip Handles, UL Standard Compliant
Unlock to view ASIN details and product titles
Price
$19.99
Rating
4.8
Reviews
26
Latest month sales
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