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37

usb extension cable

Skip it

Prices mostly outside the sweet spot ($2.90–$8.22) — this niche doesn't clear our bar today.

Market size 52Growth 13Conversion 85Competition 17Returns 96Price range 0Avg price 13Brand share 27Review moat 16Quality gap 21

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Conversion

Great9.5%

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

Market size

Good£315K

£315K/yr · 711K searches

Brand share

Okay89%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad80%

top-5 click share — a locked-up shelf

Review moat

Bad20,171.57

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-23.8%

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

Avg price

Bad£4.66

avg listing price — sweet spot $15–$100

Price range

Bad£2.90–£8.22

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

According to Flapen's Amazon United Kingdom niche tracking, usb extension cable is a £315K/yr Amazon United Kingdom market (711K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 37/100.

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

usb extension cable market data

Units sold / yr
60K–80K
avg 3,000–4,000/product
Revenue / yr
£280K–£373K
units × avg price
Conversion rate
9.5%
Avg BSR
#250
Page quality
0%
Prime
100%
Sponsored
79%
Out of stock
7.7%
Avg brand age
43 months
Avg seller age
197 days

Competition & brand share

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 falling

Sellers

21

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

80%

Top 20: 100%

Open market

9%

  • UGREEN31%
  • RAVIAD31%
  • XGMATT17%
  • Amazon Basics7%
  • Vancle3%
  • KFRS2%
  • Open — no brand owns it (5 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -23.8% search growth over the last 90 days.
23K18KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 2.0×

Top usb extension cable search terms

  • usb extension cable444K/yr
  • usb extension82K/yr
  • usb a extension cable24K/yr
  • usb male to female extension cable19K/yr
  • usb cable extension19K/yr
  • usb extension cable 2m18K/yr
  • usb extender cable16K/yr
  • usb 3 extension cable14K/yr
  • usb to usb extension cable10K/yr
  • male to female usb cable11K/yr
All search terms

Top usb extension cable 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%£32K20%£63K30%£95K40%£126K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

What buyers say about usb extension cable

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

What buyers love

Quality-Overall27%

“The build quality is fair for the price”

Advertised Vs Actual Product20%

“As described”

Value For Money16%

“Great value”

Socket/Port/Plug6%

“Very happy with the USB cable”

Efficiency3%

“Works Great”

Ease Of Use3%

“Easy to use”

Add-Ons/Attachments3%

“Great extension lead”

Connectivity-Overall3%

“Great connection”

Charging2%

“It worked fantastic kept everything charged”

Strength2%

“Cables are very strong & the charging speed is excellent, easy to connect & flexible”

What buyers complain about

Connectivity-Overall10%

“Wont work when all connected”

Functionality-Overall10%

“Non functioning”

Socket/Port/Plug10%

“Usbc port was not working properly”

Durability8%

“Stopped working after two months”

Size-Overall6%

“A little short for a stormtrooper”

Thickness5%

“the hub is only about 10mm thick”

Charging5%

“ONLY CHARGES VERY VERY SLOWLY- then dies after a month”

Value For Money3%

“Don't waste your money on these cables”

Data Transfer Speed3%

“Awful transfer rate”

Compatibility-Overall3%

“NOT Compatible with 2019 Mercedes C-Class”

Top return reasons

Functionality-Overall18%
Compatibility-Overall17%
Length17%
Connectivity-Overall13%
Socket/Port/Plug9%
Size-Overall8%
Charging5%
Defective Material/Parts4%
Constant Reboot Or Restart1%
Data Transfer Speed1%

Common questions

Is usb extension cable profitable to sell on Amazon United Kingdom?
The niche generates £315K/yr across 14 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -23.8%. Flapen's verdict: Skip it (37/100).
How competitive is the usb extension cable niche?
11 brands and 21 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 89% of demand.
What do buyers complain about in usb extension cable?
Top complaints mined from reviews: Connectivity-Overall, Functionality-Overall, Socket/Port/Plug. The return rate is 0.7%.
When does demand for usb extension cable peak?
Demand peaks in Jan–Dec; the busiest month runs 2.0× the quietest.
What does it cost to enter the usb extension cable niche?
Listings span £2.90–£8.22; the average listing price is £4.66 (sweet spot $15–$100). The average incumbent carries 20,172 reviews — the moat a new listing must climb.