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55

double plug adaptor

Worth a look

Shows searches that convert (16.6% search→purchase), but prices mostly outside the sweet spot ($2.06–$13.44) keeps it on the watch list.

Market size 58Growth 16Conversion 98Competition 56Returns 96Price range 0Avg price 19Brand share 79Review moat 57Quality gap 42

Conversion

Incredible16.6%

search→purchase rate — share of searches ending in a sale

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Brand share

Great56%

top-5 brand share — no brand owns this niche

Market size

Good£463K

£463K/yr · 403K searches

Review moat

Good1,222.81

avg incumbent reviews — the moat a new listing must climb

Competition

Good51%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Bad£6.91

avg listing price — sweet spot $15–$100

Growth

Bad-17.1%

90-day search growth — must beat 0% to launch

Price range

Bad£2.06–£13.44

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United Kingdom niche tracking, double plug adaptor is a £463K/yr Amazon United Kingdom market (403K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Worth a look — 55/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

double plug adaptor market data

Units sold / yr
60K–80K
avg 2,000–2,500/product
Revenue / yr
£415K–£553K
units × avg price
Conversion rate
16.6%
Avg BSR
#105
Page quality
0%
Prime
96%
Sponsored
73%
Out of stock
4.0%
Avg brand age
40 months
Avg seller age
185 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 falling

Sellers

37

Top-5 brand share

56%

Top 20: 99%

Top-5 click share

51%

Top 20: 92%

Open market

38%

  • NAEEM SONS23%
  • Status9%
  • VINTAR9%
  • FAMHOME8%
  • Mscien7%
  • Masterplug6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -17.1% search growth over the last 90 days.
20K15KSpike '24Holiday '24Prime Day '25Spike '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 2.5×

Top double plug adaptor search terms

  • double plug adapter uk114K/yr
  • double plug68K/yr
  • double adapter plug uk47K/yr
  • 2 way plug adapter uk35K/yr
  • double plug adapter25K/yr
  • double socket adapter14K/yr
  • 2 plug adapter16K/yr
  • double adapter12K/yr
  • 2 way plug10K/yr
  • two way plug adapter uk9K/yr
All search terms

Top double plug adaptor 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%£46K20%£93K30%£139K40%£185K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about double plug adaptor

What buyers praise and complain about, mined from review topics.

What buyers love

Socket/Port/Plug19%

“Nice plug”

Quality-Overall17%

“Excellent product”

Advertised Vs Actual Product16%

“Does exactly what we needed”

Value For Money12%

“Good value for money”

Ease Of Use7%

“Always comes in handy”

Size-Overall3%

“The fit is snug”

Compactness3%

“Small and compact”

Design-Overall3%

“What a clever design”

Strength2%

“Very sturdy”

Charging2%

“Charging has been consistent”

What buyers complain about

Socket/Port/Plug18%

“sockets could be further apart”

Size-Overall13%

“It is small”

Durability12%

“switch broke after one day”

Quality-Overall10%

“the quality feels very cheap”

Value For Money6%

“I think it's a tiny bit expensive”

Advertised Vs Actual Product3%

“NOTHING EXACTLY AS DESCRIBED”

Connectivity-Overall3%

“one of the pins became hot and connection dropped in and out”

Ease Of Use2%

“Difficult to insert plug”

Flammable2%

“dangerous switch adapter caught fire”

Functionality-Overall2%

“Doesnt work”

Top return reasons

Size-Overall36%
Socket/Port/Plug18%
Functionality-Overall9%
Compatibility-Overall8%
Connectivity-Overall5%
Defective Material/Parts5%
Quality-Overall4%
Charging2%
Advertised Vs Actual Product1%
Mechanism Issues1%

Common questions

Is double plug adaptor profitable to sell on Amazon United Kingdom?
The niche generates £463K/yr across 26 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -17.1%. Flapen's verdict: Worth a look (55/100).
How competitive is the double plug adaptor niche?
21 brands and 37 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 56% of demand.
What do buyers complain about in double plug adaptor?
Top complaints mined from reviews: Socket/Port/Plug, Size-Overall, Durability. The return rate is 0.8%.
When does demand for double plug adaptor peak?
Demand peaks in Jan–Nov–Dec; the busiest month runs 2.5× the quietest.
What does it cost to enter the double plug adaptor niche?
Listings span £2.06–£13.44; the average listing price is £6.91 (sweet spot $15–$100). The average incumbent carries 1,223 reviews — the moat a new listing must climb.