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42

usb adapter

Skip it

Prices mostly outside the sweet spot ($3.32–$14.86) — this niche doesn't clear our bar today.

Market size 25Growth 18Conversion 78Competition 52Returns 96Price range 0Avg price 16Brand share 54Review moat 16Quality gap 38

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Conversion

Great7.6%

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

Brand share

Good73%

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

Competition

Good54%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Bad£100K

£100K/yr · 226K searches

Growth

Bad-13.4%

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

Review moat

Bad20,100.87

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad£5.78

avg listing price — sweet spot $15–$100

Price range

Bad£3.32–£14.86

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

According to Flapen's Amazon United Kingdom niche tracking, usb adapter is a £100K/yr Amazon United Kingdom market (226K searches/yr). The top 5 brands hold 73% of demand. Verdict: Skip it — 42/100.

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

usb adapter market data

Units sold / yr
15K–20K
avg 500–750/product
Revenue / yr
£87K–£116K
units × avg price
Conversion rate
7.6%
Avg BSR
#15
Page quality
0%
Prime
100%
Sponsored
96%
Out of stock
6.5%
Avg brand age
32 months
Avg seller age
186 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 falling

Sellers

30

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

54%

Top 20: 97%

Open market

23%

  • UGREEN31%
  • La Brodée15%
  • BASESAILOR11%
  • Anker9%
  • AXFEE6%
  • Omivine4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -13.4% search growth over the last 90 days.
6K4KSpike '24Prime Day '25Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top usb adapter search terms

  • usb adapter146K/yr
  • usb connector20K/yr
  • usb adaptor18K/yr
  • usb adaptors11K/yr
  • usb adapters10K/yr
  • usb connectors adaptors8K/yr
  • usb a adapter6K/yr
  • adapter usb4K/yr
  • usb connectors3K/yr
All search terms

Top usb 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%5%£5K10%£10K15%£15K20%£20K1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

What buyers say about usb adapter

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

What buyers love

Quality-Overall19%

“Amazing quality”

Advertised Vs Actual Product19%

“Exactly as advertised”

Value For Money13%

“Excellent value”

Charging10%

“Charges fast”

Ease Of Use6%

“Ease of use”

Socket/Port/Plug5%

“Handy to have multiple ports”

Compatibility-Overall4%

“Compatible with Macbook”

Portability4%

“Perfect for traveling”

Connectivity-Overall4%

“Great connection”

Size-Overall3%

“Fits firmly”

What buyers complain about

Charging19%

“Slow charging”

Socket/Port/Plug10%

“Issues with usb ports”

Functionality-Overall10%

“Stopped working”

Connectivity-Overall9%

“Unstable connection”

Durability8%

“Breaks”

Quality-Overall6%

“quality is very low”

Size-Overall5%

“too long”

Compatibility-Overall4%

“For some unknown reason to me neither of the Anker adapters seem to work”

Heating4%

“Gets hot”

Advertised Vs Actual Product2%

“Not as advertised”

Top return reasons

Compatibility-Overall25%
Functionality-Overall19%
Connectivity-Overall13%
Charging12%
Socket/Port/Plug9%
Size-Overall6%
Defective Material/Parts4%
Length2%
Heating1%
Advertised Vs Actual Product1%

Common questions

Is usb adapter profitable to sell on Amazon United Kingdom?
The niche generates £100K/yr across 23 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -13.4%. Flapen's verdict: Skip it (42/100).
How competitive is the usb adapter niche?
16 brands and 30 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in usb adapter?
Top complaints mined from reviews: Charging, Socket/Port/Plug, Functionality-Overall. The return rate is 0.9%.
When does demand for usb adapter peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the usb adapter niche?
Listings span £3.32–£14.86; the average listing price is £5.78 (sweet spot $15–$100). The average incumbent carries 20,101 reviews — the moat a new listing must climb.