Us to Japan Plug Adapter
FailDemand is soft, at -17.7% this quarter, so Us to Japan Plug Adapter is a Fail.
- Flapen Score
- 45 / 100Top 41% of 8,347 Electronics niches · +2 vs the category median of 4345
- Market size
- $348K/yr271K searches / yr
- 90-day growth
- -17.7%search demand this quarter
- Competition
- 68%top-5 click share · 9 brands · 19 sellers
Flapen Score
Us to Japan Plug Adapter against its category
The dotted line is the Electronics average. Past it, Us to Japan Plug Adapter is stronger. Inside it, weaker.
Market
The Us to Japan Plug Adapter market on Amazon at a glance
Shoppers on Amazon United States searched for Us to Japan Plug Adapter 271K times last year and spent an estimated $348K. The top 5 brands take 90% of clicks. Demand peaks in Mar. Flapen scores it 45 out of 100, a Fail.
01 · Demand
An estimated 7.4% of those searches ended in a purchase.
Shoppers searched for this 271K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.4% of those searches ended in a purchase. Searches in the last 90 days moved -17.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $348K a year.
- Searches, last 12 months
- 271K
- Growth, 90 days vs prior 90
- -17.7%
- Conversion, latest week
- 7.4%
- Market size, estimated
- $348Ka year
- Peak month
- March1.8× the quietest month
- Top search term
- us to japan plug adapter44K searches a year
02 · Price
A sale here is worth $17.40.
Listings sell for $17.40 on average, from $6.80 to $33.08. Amazon reports units sold in ranges. This niche sold 25K to 30K a year. The average listing sells 1,000 to 1,250 of them. At $17.40 that is $17K to $22K a year per listing.
- Average price
- $17.40inside the $15 to $100 sweet spot
- Price range
- $6.80–$33.08
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 25K–30K
- Units per listing a year
- 1,000–1,250
- Revenue per listing a year
- $17K–$22K
- Returns
- 2.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 8.0% of listings are out of stock. The average listing ranks #56 within Power Accessories. It carries 1,428 reviews at 4.61 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 8.0%
- Average rank
- #56in Power Accessories
- Average rating
- 4.61 starsAmazon United States average 4.42 stars
- Average reviews
- 1,428per listing
- Listings tracked
- 16
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 45 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 45 months
Products
Top Us to Japan Plug 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 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
TESSAN 2 Prong to 3 Prong Outlet Adapter 2 Pack US to Japan Plug Adapter with 4 Outlets 3 USB (1 USB C PD 20W) Outlet Adaptor US to Japan China Mexico Philippines Canada Peru Thailand Vietnam
- Price
- $26.84
- Rating
- 4.5/5
- Reviews
- 101
- Age
- 1y ago

HANYCONY US to Japan Plug Adapter Japan Power Travel Adpter with 2 Outlets 3 USB Ports(2 USB C) Type A Plug Adapter for Amercian USA to Japanese China Canada Mexico Philippines Peru
- Price
- $9.60
- Rating
- 4.6/5
- Reviews
- 352
- Age
- 2y ago

2 Pack US to Japan Travel Plug Adapter HANYCONY Japan Power Adpter with 4 Outlets 4 USB Ports(2 USB C) Type A Plug Adapter for Amercian USA to Japanese China Canada Mexico Philippines Peru
- Price
- $14.80
- Rating
- 4.7/5
- Reviews
- 1,066
- Age
- 2y ago

2 Pack US to Japan Plug Adapter VINTAR Foldable Japan Travel Adapter with 2 Outlets and 3 USB Ports(2 USB C) 2 Prong to 3 Prong Outlet Adapter for USA to Japan China Canada Philippine Type A
- Price
- $26.11
- Rating
- 4.7/5
- Reviews
- 168
- Age
- 2y ago

TESSAN US to Japan Plug Adapter PD 20W 2 Pack 2 Prong to 3 Prong Outlet Adapter with 4 Outlets and 3 USB (2 USB-C) Power Adaptor US to Japan China Mexico Philippines Canada Peru Thailand Vietnam
- Price
- $25.47
- Rating
- 4.7/5
- Reviews
- 52
- Age
- 2y ago
Trending
estimated 90-day click momentum
2 Pack US to Japan Plug Adapter Japan Power Travel Adpter with 3 Outlets 3 USB Ports(2 USB C) Type A Travel Power Converter Plug Adaptor for USA to Japanese China Canada Mexico Philippines Peru
- Price
- $7.40
- Rating
- 4.7/5
- Reviews
- 28
- Age
- 1y ago

US to Japan Adapter 2 Prong Extension Cord 3 FT with Flat Plug 15A
- Price
- $16.59
- Rating
- 4.6/5
- Reviews
- 172
- Age
- 2y ago

TESSAN US to Japan Plug Adapter PD 20W 2 Pack 2 Prong to 3 Prong Outlet Adapter with 4 Outlets and 3 USB (2 USB-C) Power Adaptor US to Japan China Mexico Philippines Canada Peru Thailand Vietnam
- Price
- $25.47
- Rating
- 4.7/5
- Reviews
- 52
- Age
- 2y ago

LENCENT US to Japan Plug Adapter 2 Prong to 3 Prong Outlet Adapter with 4 Outlets 4 USB Ports(2 USB C) Type A Travel Converter for US to Japan Canada Mexico China Philippines Peru
- Price
- $13.95
- Rating
- 4.6/5
- Reviews
- 278
- Age
- 2y ago

Ceptics 35W Universal Travel Adapter Kit 2 USA sockets USB-A USBC 1x PD 35W USB-C and USBC Cable Surge Protected Plugs for EU UK China AU Japan - for Laptop Phone Camera-ETL Tested
- Price
- $33.08
- Rating
- 4.5/5
- Reviews
- 6,194
- Age
- 9y ago
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)
- Price
- $22.54
- Rating
- 4.6/5
- Reviews
- 3,439
- Age
- 1y ago

TESSAN 2 Prong to 3 Prong Outlet Adapter 2 Pack US to Japan Plug Adapter with 4 Outlets 3 USB (1 USB C PD 20W) Outlet Adaptor US to Japan China Mexico Philippines Canada Peru Thailand Vietnam
- Price
- $26.84
- Rating
- 4.5/5
- Reviews
- 101
- Age
- 1y ago

2 Pack US to Japan Plug Adapter VINTAR Foldable Japan Power Adapter with 4 Outlets and 3 USB Ports(2 USB C) 2 Prong to 3 Prong Outlet Adapter for USA to Japan China Canada Philippine Type A
- Price
- $24.85
- Rating
- 4.4/5
- Reviews
- 55
- Age
- 1y ago

2 Pack US to Japan Plug Adapter Japan Power Travel Adpter with 3 Outlets 3 USB Ports(2 USB C) Type A Travel Power Converter Plug Adaptor for USA to Japanese China Canada Mexico Philippines Peru
- Price
- $7.40
- Rating
- 4.7/5
- Reviews
- 28
- Age
- 1y ago

US to Japan Plug Adapter Japan Power Travel Adpter with 4 Outlets 4 USB Ports(2 USB C) Type A Plug Adapter for Amercian USA to Japanese China Canada Mexico Philippines Peru Travel Essentials
- Price
- $6.80
- Rating
- 4.8/5
- Reviews
- 89
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 68% of clicks. Leaders hold, but buyers still shop past them.
Brands
9 rising
Sellers
19
Est. top-5 brand share
90%
Top 20: 100%
Est. top-5 click share
68%
Top 20: 100%
Open market
6%
- TESSAN36%
- HANYCONY35%
- VINTAR7%
- Ceptics7%
- Anker5%
- One Beat4%
- Open — no brand owns it (3 brands, 6%)
Demand
Us to Japan Plug Adapter search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar · busiest ÷ quietest = 1.8×
Search terms
Top Us to Japan Plug Adapter search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- us to japan plug adapter44K/yr
- japan outlet adapter34K/yr
- japan adapter plug19K/yr
- japan power adapter20K/yr
- japan plug adapter19K/yr
- japan adapter9K/yr
- japan travel adapter16K/yr
- japan voltage converter14K/yr
- japan charger adapter8K/yr
- type a plug adapter10K/yr
Reviews and returns
What reviews say buyers love and hate about Us to Japan Plug Adapter
We read the reviews and the return reasons for every product selling here.
“They just don't charge”
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.
15 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 Us to Japan Plug 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









