---
title: "Usb to Aux — £66K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/computers-accessories/usb-to-aux"
last_updated: "2026-07-31T09:59:34.365Z"
locale: en
meta:
  description: "Niche score 46/100 · £66K/yr market · 140K searches/yr · £4.55 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 46/100 · £66K/yr market · 140K searches/yr · £4.55 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Usb to Aux — £66K/yr Amazon UK Niche (2026) - Flapen"
---

# **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**

**Incredible****0.8%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****10.3%**

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

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****73%**

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

**Competition**

**Okay****57%**

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

**Review moat**

**Bad****4,835.4**

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 ~~](https://flapen.com/research/methodology)

## **usb to aux market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**13K–15K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**£57K–£68K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**10.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#73**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**84%**</dd>

<dt>**Out of stock**</dt><dd>**4.4%**</dd>

<dt>**Avg brand age**</dt><dd>**28 months**</dd>

<dt>**Avg seller age**</dt><dd>**203 days**</dd>

</dl>

## **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

[**Open Trend **](https://flapen.com/research/uk/computers-accessories/usb-to-aux/trend)

## **Top usb to aux search terms**

- **usb to aux**16K/yr+2.4%7.1% conv. - **usb to 3.5mm jack audio adapter**17K/yr-18.1%9.2% conv. - **aux to usb**15K/yr-9.0%8.2% conv. - **usb to jack adapter**13K/yr-11.1%4.9% conv. - **usb to headphone jack adapter**10K/yr-16.2%9.8% conv. - **usb to aux adapter**11K/yr-35.9%9.4% conv. - **usb to 3.5mm**7K/yr-18.7%4.7% conv. - **usb to 3.5mm jack**6K/yr-11.8%6.6% conv. - **3.5mm to usb**7K/yr-20.6%9.2% conv. - **usb to audio jack adapter**5K/yr-9.2%8.2% conv. [**All search terms **](https://flapen.com/research/uk/computers-accessories/usb-to-aux/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 moatMarket 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.

### **Top sellers**

by 90-day click share

[1![MOSWAG USB to 3.5mm Audio Adapter External Sound Card 1 Pack](https://m.media-amazon.com/images/I/31nXqkOdB8L.jpg)**MOSWAG USB to 3.5mm Audio Adapter External Sound Card 1 Pack**MOSWAG**£4.94**4.3★7,984 rev](https://www.amazon.co.uk/dp/B09874Q33W) [2![USB to 3.5mm Jack Audio Adapter External Sound Card USB to Aux Adapter with 3.5mm Aux Stereo Converter TRRS Aux Headphone Microphone Converter Compatible with PC Laptop Tablet Headphone PS4](https://m.media-amazon.com/images/I/31A9v1c0wfL.jpg)**USB to 3.5mm Jack Audio Adapter External Sound Card USB to Aux Adapter with 3.5mm Aux Stereo Converter TRRS Aux Headphone Microphone Converter Compatible with PC Laptop Tablet Headphone PS4**HEIZHU**£3.31**4.2★60 rev](https://www.amazon.co.uk/dp/B0G2Y3KS82) [3![UGREEN USB to 3.5mm Jack Audio Adapter External Sound Card USB DAC TRRS Aux Headphone Microphone Converter Compatible with PC Laptop PS4 Switch Raspberry Pi 400 Mac Windows Linux Headset Earphone](https://m.media-amazon.com/images/I/31ogqk8qcfL.jpg)**UGREEN USB to 3.5mm Jack Audio Adapter External Sound Card USB DAC TRRS Aux Headphone Microphone Converter Compatible with PC Laptop PS4 Switch Raspberry Pi 400 Mac Windows Linux Headset Earphone**UGREEN**£7.32**4.5★3,247 rev](https://www.amazon.co.uk/dp/B08Y8CZB2S) [4![AIYEEN USB to 3.5mm Audio Cable 1m/3.28ft Nylon Braided USB Male to 3.5mm Male Aux Cord with Hi-Fi DAC Chip Noise-Free Plug & Play for Headsets Speakers Car AUX 2-Year Warranty](https://m.media-amazon.com/images/I/31sNJmpGn4L.jpg)**AIYEEN USB to 3.5mm Audio Cable 1m/3.28ft Nylon Braided USB Male to 3.5mm Male Aux Cord with Hi-Fi DAC Chip Noise-Free Plug & Play for Headsets Speakers Car AUX 2-Year Warranty**AIYEEN**£4.96**3.9★91 rev](https://www.amazon.co.uk/dp/B0FJ8FXKFV) [5![USB to 3.5mm Jack Adapter-AUX to USB Adapter-3.5mm Male AUX Audio Plug Jack To USB 2.0 Female Converter Adapter Cable Cord for Car Truck Vehicle Aux Port (Car Need Decoding Function)](https://m.media-amazon.com/images/I/41qzi8cuMrL.jpg)**USB to 3.5mm Jack Adapter-AUX to USB Adapter-3.5mm Male AUX Audio Plug Jack To USB 2.0 Female Converter Adapter Cable Cord for Car Truck Vehicle Aux Port (Car Need Decoding Function)**Generic**£4.30**3.4★70 rev](https://www.amazon.co.uk/dp/B0DF2WKCJW)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![USB to 3.5mm Audio Jack Adapter 2-in-1 External Sound Card with DAC Chip USB to Aux Braided Dongle Compatible with TRRS Headset PC Laptop PS4 PS5 Mac Linux Surface Windows](https://m.media-amazon.com/images/I/41gByiMgqSL.jpg)**USB to 3.5mm Audio Jack Adapter 2-in-1 External Sound Card with DAC Chip USB to Aux Braided Dongle Compatible with TRRS Headset PC Laptop PS4 PS5 Mac Linux Surface Windows**ASENTER**£3.40**2 rev4mo ago](https://www.amazon.co.uk/dp/B0GT8M9NW6) [![Horyue 1 Pc usb to 3.5mm jack audio adapter | Plug & Play usb to aux adapter | for PC Laptop & Gaming Headset](https://m.media-amazon.com/images/I/31I2TfC5x2L.jpg)**Horyue 1 Pc usb to 3.5mm jack audio adapter | Plug & Play usb to aux adapter | for PC Laptop & Gaming Headset**Horyue**£3.25**7 rev4mo ago](https://www.amazon.co.uk/dp/B0GSZV25TF) [![USB to 3.5mm Jack Audio Adapter TRRS Aux Headphone Microphone Converter External Sound Card USB to Aux Adapter with 3.5mm Aux Stereo Converter Compatible with PC Laptop Tablet Headphone PS4 and Mo](https://m.media-amazon.com/images/I/41mxTY4lbqL.jpg)**USB to 3.5mm Jack Audio Adapter TRRS Aux Headphone Microphone Converter External Sound Card USB to Aux Adapter with 3.5mm Aux Stereo Converter Compatible with PC Laptop Tablet Headphone PS4 and Mo**KUTKE**£2.83**6 rev4mo ago](https://www.amazon.co.uk/dp/B0GSZF6RYG) [![USB to 3.5mm Jack Audio Adapter External Sound Card USB to Aux Adapter with 3.5mm Aux Stereo Converter TRRS Aux Headphone Microphone Converter Compatible with PC Laptop Tablet Headphone PS4](https://m.media-amazon.com/images/I/31A9v1c0wfL.jpg)**USB to 3.5mm Jack Audio Adapter External Sound Card USB to Aux Adapter with 3.5mm Aux Stereo Converter TRRS Aux Headphone Microphone Converter Compatible with PC Laptop Tablet Headphone PS4**HEIZHU**£3.31**60 rev8mo ago](https://www.amazon.co.uk/dp/B0G2Y3KS82) [![XINXINGDINGSHENG Aux Audio Jack Cable Adapter to USB 2.0 Male USB to 3.5mm Audio Charge Cable for Home&Car Stereo 3.28FT/1M Universal Fast-ChargeOnly Charge Stereo](https://m.media-amazon.com/images/I/418i2CCUejL.jpg)**XINXINGDINGSHENG Aux Audio Jack Cable Adapter to USB 2.0 Male USB to 3.5mm Audio Charge Cable for Home&Car Stereo 3.28FT/1M Universal Fast-ChargeOnly Charge Stereo**XINXINGDINGSHENG**£3.31**10 rev11mo ago](https://www.amazon.co.uk/dp/B0FN7HX32X)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![USB to 3.5mm Audio Jack Adapter 2-in-1 External Sound Card with DAC Chip USB to Aux Braided Dongle Compatible with TRRS Headset PC Laptop PS4 PS5 Mac Linux Surface Windows](https://m.media-amazon.com/images/I/41gByiMgqSL.jpg)**USB to 3.5mm Audio Jack Adapter 2-in-1 External Sound Card with DAC Chip USB to Aux Braided Dongle Compatible with TRRS Headset PC Laptop PS4 PS5 Mac Linux Surface Windows**ASENTER**£3.40**5.0★**▲ 311%**](https://www.amazon.co.uk/dp/B0GT8M9NW6) [![Horyue 1 Pc usb to 3.5mm jack audio adapter | Plug & Play usb to aux adapter | for PC Laptop & Gaming Headset](https://m.media-amazon.com/images/I/31I2TfC5x2L.jpg)**Horyue 1 Pc usb to 3.5mm jack audio adapter | Plug & Play usb to aux adapter | for PC Laptop & Gaming Headset**Horyue**£3.25**4.2★**▲ 261%**](https://www.amazon.co.uk/dp/B0GSZV25TF) [![AIYEEN USB to 3.5mm Audio Cable 1m/3.28ft Nylon Braided USB Male to 3.5mm Male Aux Cord with Hi-Fi DAC Chip Noise-Free Plug & Play for Headsets Speakers Car AUX 2-Year Warranty](https://m.media-amazon.com/images/I/31sNJmpGn4L.jpg)**AIYEEN USB to 3.5mm Audio Cable 1m/3.28ft Nylon Braided USB Male to 3.5mm Male Aux Cord with Hi-Fi DAC Chip Noise-Free Plug & Play for Headsets Speakers Car AUX 2-Year Warranty**AIYEEN**£4.96**3.9★**▲ 211%**](https://www.amazon.co.uk/dp/B0FJ8FXKFV) [![USB to 3.5mm Jack Audio Adapter TRRS Aux Headphone Microphone Converter External Sound Card USB to Aux Adapter with 3.5mm Aux Stereo Converter Compatible with PC Laptop Tablet Headphone PS4 and Mo](https://m.media-amazon.com/images/I/41mxTY4lbqL.jpg)**USB to 3.5mm Jack Audio Adapter TRRS Aux Headphone Microphone Converter External Sound Card USB to Aux Adapter with 3.5mm Aux Stereo Converter Compatible with PC Laptop Tablet Headphone PS4 and Mo**KUTKE**£2.83**3.5★**▲ 197%**](https://www.amazon.co.uk/dp/B0GSZF6RYG) [![Mobitel USB C to 3.5mm Headphone Jack Adapter Type-C to Aux Audio Dongle with Hi-Fi DAC & Mic Support USB-C Headphone Adapter for iPhone 15 16 17 Samsung Galaxy Google Pixel iPad Pro (1-Pack)](https://m.media-amazon.com/images/I/311uSK2hzvL.jpg)**Mobitel USB C to 3.5mm Headphone Jack Adapter Type-C to Aux Audio Dongle with Hi-Fi DAC & Mic Support USB-C Headphone Adapter for iPhone 15 16 17 Samsung Galaxy Google Pixel iPad Pro (1-Pack)**Mobitel**£4.36**4.6★**▲ 103%**](https://www.amazon.co.uk/dp/B0C6HWH1FD)

**~~View all trending →~~**

## **What buyers say about usb to aux**

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

### **What buyers love **

**Quality-Overall**20%

*“Very good quality device”*

**Advertised Vs Actual Product**14%

*“Works as it should”*

**Value For Money**13%

*“Good value for money”*

**Audio Quality**11%

*“Excellent sound”*

**Compatibility-Overall**10%

*“Works great on my laptop”*

**Connectivity-Overall**5%

*“not had any connectivity issues”*

**Ease Of Use**4%

*“Easy to use”*

**Durability**3%

*“Very durable”*

**Size-Overall**3%

*“Fits great”*

**Strength**2%

*“Solid build with ease of use”*

### **What buyers complain about **

**Durability**24%

*“Broke after a week”*

**Functionality-Overall**13%

*“did not work well at all”*

**Audio Quality**11%

*“then audio cut out”*

**Quality-Overall**10%

*“quality is medium at best”*

**Compatibility-Overall**6%

*“Don't work with phone”*

**Connectivity-Overall**5%

*“Disconnects all the time”*

**Noise Level**5%

*“produces static noise”*

**Value For Money**3%

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

**Audio Volume**2%

*“audio cut out a few times for me”*

**Microphone**2%

*“mic quality not the best”*

### **Top return reasons **

**Compatibility-Overall**27%

**Functionality-Overall**24%

**Size-Overall**8%

**Connectivity-Overall**8%

**Audio Quality**8%

**Microphone**5%

**Defective Material/Parts**4%

**Noise Level**2%

**Quality-Overall**2%

**Speaker**2%

## **Common questions**

<dl>

<dt>**Is usb to aux profitable to sell on Amazon United Kingdom?**</dt><dd>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).</dd>

<dt>**How competitive is the usb to aux niche?**</dt><dd>17 brands and 27 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 73% of demand.</dd>

<dt>**What do buyers complain about in usb to aux?**</dt><dd>Top complaints mined from reviews: Durability, Functionality-Overall, Audio Quality. The return rate is 0.8%.</dd>

<dt>**What does it cost to enter the usb to aux niche?**</dt><dd>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.</dd>

</dl>

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