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50

extension cable with usb ports

Worth a look

Shows low returns (1.1%), but soft demand (-18.6% this quarter) keeps it on the watch list.

Market size 28Growth 16Conversion 62Competition 79Returns 93Price range 26Avg price 39Brand share 83Review moat 32Quality gap 32

Returns

Great1.1%

return rate — above 5% kills the launch gate

Brand share

Great52%

top-5 brand share — no brand owns this niche

Competition

Great36%

top-5 click share — an open shelf

Conversion

Good5.5%

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

Avg price

Okay£10.66

avg listing price — sweet spot $15–$100

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Okay3,315.61

avg incumbent reviews — the moat a new listing must climb

Market size

Okay£119K

£119K/yr · 204K searches

Price range

Okay£3.34–£19.05

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

Growth

Bad-18.6%

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

According to Flapen's Amazon United Kingdom niche tracking, extension cable with usb ports is a £119K/yr Amazon United Kingdom market (204K searches/yr). The top 5 brands hold 52% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 50/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

extension cable with usb ports market data

Units sold / yr
10K–13K
avg 100–250/product
Revenue / yr
£107K–£133K
units × avg price
Conversion rate
5.5%
Avg BSR
#105
Page quality
0%
Prime
100%
Sponsored
88%
Out of stock
3.1%
Avg brand age
40 months
Avg seller age
188 days

Competition & brand share

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

Brands

30 rising

Sellers

50

Top-5 brand share

52%

Top 20: 93%

Top-5 click share

36%

Top 20: 77%

Open market

42%

  • Addtam15%
  • JSVER14%
  • UGREEN8%
  • HANYCONY8%
  • ROOTOMA7%
  • XGMATT6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -18.6% search growth over the last 90 days.
10K6KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 2.3×

Top extension cable with usb ports search terms

  • usb extension lead101K/yr
  • extension plug with usb slots13K/yr
  • usb c extension lead13K/yr
  • 1m extension lead with usb slots10K/yr
  • usb extension plug7K/yr
  • usb plug extension5K/yr
  • extension lead with usb slots 1m5K/yr
  • usb power strip5K/yr
  • 2m extension lead with usb slots5K/yr
  • extension lead usb c fast charge5K/yr
All search terms

Top extension cable with usb ports 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%3%£4K6%£7K9%£11K12%£14K1001K10K100K 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 extension cable with usb ports

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

What buyers love

Quality-Overall21%

“The build quality seems very good”

Socket/Port/Plug13%

“Great socket very pleased”

Advertised Vs Actual Product12%

“Exactly as advertised”

Value For Money10%

“Good value for money”

Charging7%

“fast charges phone”

Ease Of Use5%

“Easy to use”

Add-Ons/Attachments4%

“Really handy extension keeps all plugs in bedroom together”

Portability4%

“Portable and very useful”

Strength3%

“Very sturdy”

Compactness3%

“Compact delivery box”

What buyers complain about

Socket/Port/Plug18%

“Plugs dont fit”

Charging14%

“very slow charging”

Durability11%

“Broken”

Quality-Overall8%

“Poor quality”

Heating4%

“Overheats”

Size-Overall4%

“Not fit for purpose”

Functionality-Overall3%

“Excellent indicators don't work”

Thickness2%

“It's quite chunky”

Connectivity-Overall2%

“neither cable worked as soon as it was connected the drive stopped working”

Value For Money2%

“Don't waste your money on these cables”

Top return reasons

Size-Overall21%
Socket/Port/Plug20%
Functionality-Overall10%
Charging9%
Defective Material/Parts5%
Compatibility-Overall5%
Connectivity-Overall4%
Quality-Overall4%
Weight Heavy2%
Add-Ons/Attachments2%

Common questions

Is extension cable with usb ports profitable to sell on Amazon United Kingdom?
The niche generates £119K/yr across 49 tracked products. 5 of 7 products launched in the last 360 days are still selling. 90-day search growth is -18.6%. Flapen's verdict: Worth a look (50/100).
How competitive is the extension cable with usb ports niche?
30 brands and 50 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 52% of demand.
What do buyers complain about in extension cable with usb ports?
Top complaints mined from reviews: Socket/Port/Plug, Charging, Durability. The return rate is 1.1%.
When does demand for extension cable with usb ports peak?
Demand peaks in Jan–Dec; the busiest month runs 2.3× the quietest.
What does it cost to enter the extension cable with usb ports niche?
Listings span £3.34–£19.05; the average listing price is £10.66 (sweet spot $15–$100). The average incumbent carries 3,316 reviews — the moat a new listing must climb.