adapter plug
Worth a lookShows no brand lock-in (top 5 brands take 40% of clicks), but strong incumbent ratings (4.7★) keeps it on the watch list.
Brand share
Great40%top-5 brand share — no brand owns this niche
Competition
Great28%top-5 click share — an open shelf
Returns
Great1.7%return rate — above 5% kills the launch gate
Price range
Great$4.83–$57.96cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$13.70avg listing price — sweet spot $15–$100
Conversion
Good5.3%search→purchase rate — share of searches ending in a sale
Growth
Okay+4.0%90-day search growth — must beat 0% to launch
Market size
Bad$99K$99K/yr · 138K searches
Review moat
Bad8,685.4avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, adapter plug is a $99K/yr Amazon United States market (138K searches/yr). The top 5 brands hold 40% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
adapter plug market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- $82K–$110K
- units × avg price
- Conversion rate
- 5.3%
- Avg BSR
- #62
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 92%
- Out of stock
- 1.0%
- Avg brand age
- 48 months
- Avg seller age
- 195 days
Competition & brand share
Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.Brands
51 rising
Sellers
74
Top-5 brand share
40%
Top 20: 81%
Top-5 click share
28%
Top 20: 65%
Open market
56%
- Anker12%
- TESSAN11%
- Plugrand8%
- LYOOWNG6%
- One Beat4%
- HANYCONY4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +4.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top adapter plug search terms
- electrical adapters71K/yr
- ac plug adapter12K/yr
- ac adapter plug13K/yr
- adaptor plugs14K/yr
- power adapter plug13K/yr
- plug adaptor6K/yr
- electrical adapter5K/yr
- adapter plugs3K/yr
- all plug adapters309/yr
Top adapter plug products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Anker Nano Travel Adapter 5-Port Power Adapter with 1 2-Pin AC 2 USB A 2 USB C for 20W Smart Temperature Control Works in 200+ Countries Not a Voltage Converter Travel Essentials (1-Pack)
Anker$22.544.6★3,439 rev

5-15P to 5-15R 5-20R 6-15R 6-20R Adapter Plugrand 15 Amp Household AC Plug to 20 Amp T Blade Adapter 4 in 1 AC Power Plug 15A 125V to 20A 250V Adapters
Plugrand$7.094.5★2,646 rev

(3 Pack) 3-Prong to 2-Prong Adapter Polarized Grounding Converter 3 Pin to 2 Pin Power for wall Outlets Plugs Gray
LYOOWNG$5.734.5★7,103 rev

TESSAN 2 Pack European Travel Plug Adapter Europe Power Converter 4 Outlets 3 USB(1 USB C PD 20W) Type C International Adaptor to Italy Spain France Portugal Iceland Germany EU Travel Essentials
TESSAN$22.664.7★7,516 rev

European Travel Plug Adapter USB C HANYCONY International Plug Adapter US to Europe Adapter Plug 2 Outlets 3 USB Ports(2 C Port) Type C Power Adapter to Italy Spain France Portugal Iceland Germany
HANYCONY$8.854.7★3,089 rev
Newest
by launch date
Anker Nano Travel Adapter 5-Port Power Adapter with 1 2-Pin AC 2 USB A 2 USB C for 20W Smart Temperature Control Works in 200+ Countries Not a Voltage Converter Travel Essentials (1-Pack)
Anker$22.713,439 rev

Anker Nano Travel Adapter 5-Port Power Adapter with 1 2-Pin AC 2 USB A 2 USB C for 20W Smart Temperature Control Works in 200+ Countries Not a Voltage Converter Travel Essentials (1-Pack)
Anker$22.543,439 rev

Portable 3 Prong to 2 Prong Outlet Adapter Fireproof 392 3-2 Prong Adapter Converter Heavy Duty Wall Plug Adapter for Household Appliances Industrial 1875W Max 4 Packs
SerBion$7.092,170 rev

Acer Universal Travel Plug Adapter - International Power Adapter with 5 USB Ports (3 USB C) 5.8A Worldwide Outlet Charger for USA to European UK France Germany Spain Type C/E/F/G/I/L/A Black
Acer$18.83669 rev

REKNA USB Wall Charger Dual Port Cube Power Adapter Charger Plug Block Charging Box Dual Port Wall Charging Adapter Compatible for i Phone 14 13 12 11Milky White (3-Pack)
REKNA$5.794,719 rev
Trending
90-day click momentum
5-15P to 5-15R 5-20R 6-15R 6-20R Adapter Plugrand 15 Amp Household AC Plug to 20 Amp T Blade Adapter 4 in 1 AC Power Plug 15A 125V to 20A 250V Adapters
Plugrand$7.094.5★

REKNA USB Wall Charger Dual Port Cube Power Adapter Charger Plug Block Charging Box Dual Port Wall Charging Adapter Compatible for i Phone 14 13 12 11Milky White (3-Pack)
REKNA$5.794.5★

Travel Adapter USB C Universal All in One Worldwide Travel Adapter Fast Charge GaN PD3.0 Type C USB-A Quick Charging Ports Power Converters Wall Charger AC Power Plug Adapter for USA EU UK AUS Black
NEWVANGA$13.454.5★

Anker Nano Travel Adapter 5-Port Power Adapter with 1 2-Pin AC 2 USB A 2 USB C for 20W Smart Temperature Control Works in 200+ Countries Not a Voltage Converter Travel Essentials (1-Pack)
Anker$22.714.6★

TESSAN 2 Pack European Travel Plug Adapter Europe Power Converter 4 Outlets 3 USB(1 USB C PD 20W) Type C International Adaptor to Italy Spain France Portugal Iceland Germany EU Travel Essentials
TESSAN$22.664.7★
What buyers say about adapter plug
What buyers praise and complain about, mined from review topics.What buyers love
“Charger works well”
“Amazing quality”
“As Promised”
“Money well spent”
“Nice ports”
“Easy to operate”
“Convenient for travel”
“It works”
“Fits securely”
“Easy setup”
What buyers complain about
“Not charging my phone”
“Broke with first use”
“Doesn't fit into the plug”
“Did Not Work”
“Garbage quality”
“Size is too large”
“gets hot”
“Not compatible”
“Didnt help connect”
“But, it's a little bit expensive”
Top return reasons
Common questions
- Is adapter plug profitable to sell on Amazon United States?
- The niche generates $99K/yr across 77 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +4.0%. Flapen's verdict: Worth a look (55/100).
- How competitive is the adapter plug niche?
- 51 brands and 74 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 40% of demand.
- What do buyers complain about in adapter plug?
- Top complaints mined from reviews: Charging, Durability, Socket/Port/Plug. The return rate is 1.7%.
- When does demand for adapter plug peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the adapter plug niche?
- Listings span $4.83–$57.96; the average listing price is $13.70 (sweet spot $15–$100). The average incumbent carries 8,685 reviews — the moat a new listing must climb.