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46

usb to aux

Skip it

Prices mostly outside the sweet spot ($2.83–$7.32) — this niche doesn't clear our bar today.

Market size 16Growth 18Conversion 88Competition 47Returns 96Price range 0Avg price 13Brand share 53Review moat 25Quality gap 88

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Conversion

Great10.3%

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

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Brand share

Good73%

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

Competition

Okay57%

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

Review moat

Bad4,835.4

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-14.8%

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

Market size

Bad£66K

£66K/yr · 140K searches

Avg price

Bad£4.55

avg listing price — sweet spot $15–$100

Price range

Bad£2.83–£7.32

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

According to Flapen's Amazon United Kingdom niche tracking, usb to aux is a £66K/yr Amazon United Kingdom market (140K searches/yr). The top 5 brands hold 73% of demand. Verdict: Skip it — 46/100.

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

usb to aux market data

Units sold / yr
13K–15K
avg 250–500/product
Revenue / yr
£57K–£68K
units × avg price
Conversion rate
10.3%
Avg BSR
#73
Page quality
0%
Prime
100%
Sponsored
84%
Out of stock
4.4%
Avg brand age
28 months
Avg seller age
203 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 rising

Sellers

27

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

57%

Top 20: 94%

Open market

22%

  • MOSWAG27%
  • HEIZHU17%
  • Generic13%
  • UGREEN10%
  • AIYEEN6%
  • Horyue5%

Demand

Weekly Amazon search volume, last 30 weeks — -14.8% search growth over the last 90 days.
4K3KSpike '26Dec '25Feb '26Mar '26Apr '26May '26Jun '26

Top usb to aux search terms

  • usb to aux16K/yr
  • usb to 3.5mm jack audio adapter17K/yr
  • aux to usb15K/yr
  • usb to jack adapter13K/yr
  • usb to headphone jack adapter10K/yr
  • usb to aux adapter11K/yr
  • usb to 3.5mm7K/yr
  • usb to 3.5mm jack6K/yr
  • 3.5mm to usb7K/yr
  • usb to audio jack adapter5K/yr
All search terms

Top usb to aux 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%£7K20%£13K30%£20K40%£26K1101001K10K100K 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 usb to aux

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

What buyers love

Quality-Overall20%

“Very good quality device”

Advertised Vs Actual Product14%

“Works as it should”

Value For Money13%

“Good value for money”

Audio Quality11%

“Excellent sound”

Compatibility-Overall10%

“Works great on my laptop”

Connectivity-Overall5%

“not had any connectivity issues”

Ease Of Use4%

“Easy to use”

Durability3%

“Very durable”

Size-Overall3%

“Fits great”

Strength2%

“Solid build with ease of use”

What buyers complain about

Durability24%

“Broke after a week”

Functionality-Overall13%

“did not work well at all”

Audio Quality11%

“then audio cut out”

Quality-Overall10%

“quality is medium at best”

Compatibility-Overall6%

“Don't work with phone”

Connectivity-Overall5%

“Disconnects all the time”

Noise Level5%

“produces static noise”

Value For Money3%

“Cheap yet still not worth the money in my opinion”

Audio Volume2%

“audio cut out a few times for me”

Microphone2%

“mic quality not the best”

Top return reasons

Compatibility-Overall27%
Functionality-Overall24%
Size-Overall8%
Connectivity-Overall8%
Audio Quality8%
Microphone5%
Defective Material/Parts4%
Noise Level2%
Quality-Overall2%
Speaker2%

Common questions

Is usb to aux profitable to sell on Amazon United Kingdom?
The niche generates £66K/yr across 25 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -14.8%. Flapen's verdict: Skip it (46/100).
How competitive is the usb to aux niche?
17 brands and 27 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in usb to aux?
Top complaints mined from reviews: Durability, Functionality-Overall, Audio Quality. The return rate is 0.8%.
What does it cost to enter the usb to aux niche?
Listings span £2.83–£7.32; the average listing price is £4.55 (sweet spot $15–$100). The average incumbent carries 4,835 reviews — the moat a new listing must climb.