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48

cube extension lead with usb

Skip it

Soft demand (-14.9% this quarter) — this niche doesn't clear our bar today.

Market size 23Growth 18Conversion 60Competition 66Returns 94Price range 20Avg price 56Brand share 74Review moat 47Quality gap 30

Returns

Great1.0%

return rate — above 5% kills the launch gate

Brand share

Good61%

top-5 brand share — brands hold most of the demand

Competition

Good45%

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

Conversion

Good5.2%

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

Avg price

Good£12.68

avg listing price — sweet spot $15–$100

Review moat

Okay1,796.03

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad£93K

£93K/yr · 140K searches

Price range

Bad£4.15–£17.69

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

Growth

Bad-14.9%

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

According to Flapen's Amazon United Kingdom niche tracking, cube extension lead with usb is a £93K/yr Amazon United Kingdom market (140K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 48/100.

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

cube extension lead with usb market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
£101K–£127K
units × avg price
Conversion rate
5.2%
Avg BSR
#92
Page quality
0%
Prime
100%
Sponsored
83%
Out of stock
1.0%
Avg brand age
37 months
Avg seller age
182 days

Competition & brand share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 rising

Sellers

47

Top-5 brand share

61%

Top 20: 100%

Top-5 click share

45%

Top 20: 91%

Open market

34%

  • BEVA18%
  • Kemelo14%
  • JSVER12%
  • Lomertes10%
  • Hulker6%
  • Status6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.9% search growth over the last 90 days.
5K3KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 1.9×

Top cube extension lead with usb search terms

  • cube extension lead53K/yr
  • extension cube24K/yr
  • cube extension lead with usb slots18K/yr
  • extension lead cube12K/yr
  • power cube8K/yr
  • extension cube with usb slots9K/yr
  • charging cube5K/yr
  • cube extension6K/yr
  • cube extension lead with usb3K/yr
  • power cubes3K/yr
All search terms

Top cube extension lead with usb 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%4%£4K8%£7K12%£11K16%£15K101001K10K 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 cube extension lead with usb

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

What buyers love

Quality-Overall18%

“Build quality feels solid”

Socket/Port/Plug13%

“The usb ports are good”

Advertised Vs Actual Product10%

“As advertised”

Ease Of Use8%

“Always comes in handy”

Charging8%

“Great charger”

Value For Money7%

“Good Value”

Compactness5%

“Compact size”

Portability5%

“Neat and compact”

Size-Overall4%

“Good fit”

Strength4%

“They are not quite flimsy”

What buyers complain about

Socket/Port/Plug16%

“Not one of the usb ports work”

Durability16%

“Broke quickly”

Size-Overall11%

“not fit for purpose”

Charging9%

“The charging ports are working intermittently”

Functionality-Overall6%

“Doesnt work”

Quality-Overall5%

“Poor reliability”

Value For Money3%

“Wouldnt pay for this”

Touch/Button Controls3%

“on/off switch button feels like something that will break soon”

Flammable3%

“Burnt out”

Heating3%

“gets too hot”

Top return reasons

Size-Overall20%
Socket/Port/Plug19%
Functionality-Overall12%
Charging9%
Defective Material/Parts8%
Compatibility-Overall4%
Connectivity-Overall3%
Weight Heavy3%
Touch/Button Controls2%
Advertised Vs Actual Product2%

Common questions

Is cube extension lead with usb profitable to sell on Amazon United Kingdom?
The niche generates £93K/yr across 29 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -14.9%. Flapen's verdict: Skip it (48/100).
How competitive is the cube extension lead with usb niche?
20 brands and 47 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 61% of demand.
What do buyers complain about in cube extension lead with usb?
Top complaints mined from reviews: Socket/Port/Plug, Durability, Size-Overall. The return rate is 1.0%.
When does demand for cube extension lead with usb peak?
Demand peaks in Jan–Dec; the busiest month runs 1.9× the quietest.
What does it cost to enter the cube extension lead with usb niche?
Listings span £4.15–£17.69; the average listing price is £12.68 (sweet spot $15–$100). The average incumbent carries 1,796 reviews — the moat a new listing must climb.