---
title: "Uk to Japan Plug Adapter — £216K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/electronics-photo/uk-to-japan-plug-adapter"
last_updated: "2026-07-31T16:21:17.929Z"
locale: en
meta:
description: "Niche score 46/100 · £216K/yr market · 166K searches/yr · £12.53 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · £216K/yr market · 166K searches/yr · £12.53 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Uk to Japan Plug Adapter — £216K/yr Amazon UK Niche (2026) - Flapen"
---
# **uk to japan plug adapter**
**Skip it**
Soft demand (-22.4% this quarter) — this niche doesn't clear our bar today.
Market size 42Growth 14Conversion 88Competition 32Returns 96Price range 19Avg price 54Brand share 38Review moat 63Quality gap 40
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.4%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****975**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Good****£12.53**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****£216K**
£216K/yr · 166K searches
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****66%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Bad****£3.46–£17.71**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-22.4%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, uk to japan plug adapter is a £216K/yr Amazon United Kingdom market (166K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Mar–Sep. Verdict: Skip it — 46/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **uk to japan plug adapter market data**
- **Units sold / yr**
- **15K–20K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **£188K–£251K**
- units × avg price
- **Conversion rate**
- **10.4%**
- **Avg BSR**
- **#71**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **94%**
- **Out of stock**
- **1.0%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **207 days**
## **Competition & brand share**
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▲rising
**Sellers**
**22**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**66%**
Top 20: 100%
**Open market**
**13%**
- TESSAN36% - Double Dragon18% - SHUOMAO16% - BEVA7% - grestar5% - Go Travel5% - Open — no brand owns it (6 brands, 13%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -22.4% search growth over the last 90 days.
5K4KSpike '24Spike '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Sep · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/uk/electronics-photo/uk-to-japan-plug-adapter/trend)
## **Top uk to japan plug adapter search terms**
- **uk to japan plug adapter**37K/yr-27.2%11.7% conv. - **tessan universal travel adapter**26K/yr+18.6%7.9% conv. - **japan travel adapter**32K/yr-37.3%7.4% conv. - **japan plug adapter**16K/yr-23.7%7.9% conv. - **japan adapter travel from uk**10K/yr-27.0%10.9% conv. - **japanese plug adapter uk to japan**9K/yr-30.5%11.2% conv. - **tessan travel adapter**6K/yr+59.7%3.5% conv. - **uk to japan travel adapter**6K/yr-32.5%11.4% conv. - **japan plug adapter uk**6K/yr-38.3%12.7% conv. - **japan adapter**4K/yr-21.6%9.2% conv. [**All search terms **](https://flapen.com/research/uk/electronics-photo/uk-to-japan-plug-adapter/search-terms)
## **Top uk to japan plug adapter 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.
0%10%£22K20%£43K30%£65K40%£86K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**TESSAN Universal Travel Adapter Worldwide with 2 USB C and 2 USB A Ports Universal Plug Adaptor UK to World International Adapter for EU USA UK Australia Thailand etc. not a Voltage Converter**TESSAN**£14.95**4.6★3,020 rev](https://www.amazon.co.uk/dp/B0C1NRTR81) [2**Double Dragon UK to US & Australia Travel Adapter | 3-Pin to 2-Pin Plug Converter with Swivel Pins | Works in USA Canada Japan Thailand Australia New Zealand China & More | 100V-240V | 2-Pack**Double Dragon**£3.46**4.5★1,158 rev](https://www.amazon.co.uk/dp/B0D6996NLK) [3**UK to Japan Plug Adapter SHUOMAO UK to Japan Travel Adaptor with 4 USB**SHUOMAO**£10.94**4.1★14 rev](https://www.amazon.co.uk/dp/B0G1J6XCDK) [4**TESSAN Universal Travel Adapter 28W Worldwide Plug Adaptor with 2 USB A and 3 USB C Ports International Travel Adapter for EU UK USA AU Power Socket Charger for Multi Countries Grey White**TESSAN**£17.46**4.7★2,195 rev](https://www.amazon.co.uk/dp/B0BNB7F2FJ) [5**UK to Japan Plug Adapter with 1.5M Extension Cable BEVA 2 Way 3 USB (2A+1C) Power Adapter with Retractable USB C Cable for Japan Travel (Type A)**BEVA**£17.71**4.6★854 rev](https://www.amazon.co.uk/dp/B0FF1Z1RZM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**5 IN 1 UK to Japan Plug Adapter Japan Travel Adapter with 2 USB C and 2 USB A Ports 1 AC Outlet 100V-240V Type A Travel Adapter for USA China Mexico Canada**grestar**£8.83**7 rev3mo ago](https://www.amazon.co.uk/dp/B0GTXD2Y4X) [**UK to Japan Plug Adapter SHUOMAO UK to Japan Travel Adaptor with 4 USB**SHUOMAO**£10.94**14 rev6mo ago](https://www.amazon.co.uk/dp/B0G1J6XCDK) [**UK to Japan Plug Adapter with 1.5M Extension Cable FDTEK 2 Way 3 USB Japan Travel Adapter with Retractable USB C Cable for Japan Panama Philippines Travel (Type A)-Black**FDTEK**£17.42**17 rev8mo ago](https://www.amazon.co.uk/dp/B0G3PLFCQ5) [**UK to Japan Plug Adapter SHUOMAO 3 Way UK to Japan Plug Adaptor with 4 USB(PD 20W/QC3.0) Cube UK Travel Adapter with 1.5 Extension Cable for Japanese Amercian China (Type A)**SHUOMAO**£14.22**26 rev9mo ago](https://www.amazon.co.uk/dp/B0FXBK81CR) [**UK to Japan Plug Adapter with 1.5M Extension Cable BEVA 2 Way 3 USB (2A+1C) Power Adapter with Retractable USB C Cable for Japan Travel (Type A)**BEVA**£17.71**854 rev1y ago](https://www.amazon.co.uk/dp/B0FF1Z1RZM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**5 IN 1 UK to Japan Plug Adapter Japan Travel Adapter with 2 USB C and 2 USB A Ports 1 AC Outlet 100V-240V Type A Travel Adapter for USA China Mexico Canada**grestar**£8.83**4.1★**▲ 301%**](https://www.amazon.co.uk/dp/B0GTXD2Y4X) [**UK to Japan Plug Adapter SHUOMAO UK to Japan Travel Adaptor with 4 USB**SHUOMAO**£10.94**4.1★**▲ 247%**](https://www.amazon.co.uk/dp/B0G1J6XCDK) [**TESSAN UK to Universal Travel Adapter 1 Pack**TESSAN**£16.89**4.3★**▲ 196%**](https://www.amazon.co.uk/dp/B0D89X1CFV) [**UK to Japan Plug Adapter SHUOMAO 3 Way UK to Japan Plug Adaptor with 4 USB(PD 20W/QC3.0) Cube UK Travel Adapter with 1.5 Extension Cable for Japanese Amercian China (Type A)**SHUOMAO**£14.22**4.6★**▲ 116%**](https://www.amazon.co.uk/dp/B0FXBK81CR) [**UK to Japan Plug Adapter with 1.5M Extension Cable FDTEK 2 Way 3 USB Japan Travel Adapter with Retractable USB C Cable for Japan Panama Philippines Travel (Type A)-Black**FDTEK**£17.42**4.8★**▲ 98%**](https://www.amazon.co.uk/dp/B0G3PLFCQ5)
**~~View all trending →~~**
## **What buyers say about uk to japan plug adapter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Portability**22%
*“Great for travelling”*
**Charging**14%
*“Great charger”*
**Quality-Overall**13%
*“Quality is solid”*
**Value For Money**8%
*“Excellent value for money”*
**Ease Of Use**8%
*“Ease of use”*
**Socket/Port/Plug**6%
*“It has a universal socket”*
**Advertised Vs Actual Product**6%
*“Worked as advertised”*
**Strength**3%
*“Not flimsy at all”*
**Compatibility-Overall**2%
*“Excellent universal adapter”*
**Compactness**2%
*“So compact”*
### **What buyers complain about **
**Durability**12%
*“Broken”*
**Charging**10%
*“charging time is a joke”*
**Socket/Port/Plug**9%
*“doesn't stay in the socket”*
**Quality-Overall**8%
*“Absolute Rubbish”*
**Functionality-Overall**6%
*“stopped working properly”*
**Compatibility-Overall**6%
*“Did not fit any either in Hotels or other places”*
**Weight Heavy**5%
*“too heavy”*
**Size-Overall**4%
*“it was always very loose”*
**Strength**3%
*“Its very flimsy”*
**Value For Money**3%
*“They are cheap for a reason”*
### **Top return reasons **
**Compatibility-Overall**20%
**Functionality-Overall**14%
**Charging**14%
**Size-Overall**11%
**Socket/Port/Plug**10%
**Quality-Overall**5%
**Defective Material/Parts**4%
**Weight Heavy**4%
**Connectivity-Overall**3%
**Advertised Vs Actual Product**3%
## **Common questions**
- **Is uk to japan plug adapter profitable to sell on Amazon United Kingdom?**
- The niche generates £216K/yr across 17 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -22.4%. Flapen's verdict: Skip it (46/100).
- **How competitive is the uk to japan plug adapter niche?**
- 12 brands and 22 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in uk to japan plug adapter?**
- Top complaints mined from reviews: Durability, Charging, Socket/Port/Plug. The return rate is 0.8%.
- **When does demand for uk to japan plug adapter peak?**
- Demand peaks in Mar–Sep; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the uk to japan plug adapter niche?**
- Listings span £3.46–£17.71; the average listing price is £12.53 (sweet spot $15–$100). The average incumbent carries 975 reviews — the moat a new listing must climb.
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