---
title: "Aux to Hdmi — $81K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/aux-to-hdmi"
last_updated: "2026-08-10T10:36:38.952Z"
locale: en
meta:
description: "Niche score 43/100 · $81K/yr market · 98K searches/yr · $17.93 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · $81K/yr market · 98K searches/yr · $17.93 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Aux to Hdmi — $81K/yr Amazon US Niche (2026) - Flapen"
---
# **aux to hdmi**
**Skip it**
A small market ($81K/yr) — this niche doesn't clear our bar today.
Market size 20Growth 23Conversion 55Competition 37Returns 22Price range 62Avg price 82Brand share 57Review moat 39Quality gap 85
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$17.93**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$6.19–$29.27**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****71%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Good****4.6%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,640.41**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-5.0%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****5.8%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$81K**
$81K/yr · 98K searches
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, aux to hdmi is a $81K/yr Amazon United States market (98K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Jan–Sep–Oct–Nov–Dec. Verdict: Skip it — 43/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **aux to hdmi market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$72K–$90K**
- units × avg price
- **Conversion rate**
- **4.6%**
- **Avg BSR**
- **#151**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **11.4%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **224 days**
## **Competition & brand share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▼falling
**Sellers**
**26**
**Top-5 brand share**
**71%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 99%
**Open market**
**24%**
- VPFET20% - BJardinier18% - Guamar15% - Tengchi12% - avedio links6% - Veeloon5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -5.0% search growth over the last 90 days.
10K6KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Sep, Oct, Nov, Dec · busiest ÷ quietest = 5.0×
[**Open Trend **](https://flapen.com/research/us/electronics/aux-to-hdmi/trend)
## **Top aux to hdmi search terms**
- **hdmi to aux**17K/yr+12.1%3.1% conv. - **aux to hdmi**14K/yr+18.4%3.7% conv. - **hdmi to 3.5mm**7K/yr+50.7%2.3% conv. - **hdmi to 3.5mm audio adapter**13K/yr-25.9%4.1% conv. - **hdmi to aux cable**7K/yr+32.7%4.5% conv. - **hdmi to aux adapter**10K/yr-40.1%5.7% conv. - **hdmi to headphone jack adapter**6K/yr+9.6%3.7% conv. - **hdmi to audio jack**11K/yr-47.0%3.4% conv. - **3.5mm to hdmi**4K/yr-13.4%1.7% conv. - **3.5 mm to hdmi adapter**4K/yr-30.0%2.1% conv. [**All search terms **](https://flapen.com/research/us/electronics/aux-to-hdmi/search-terms)
## **Top aux to hdmi 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%$4K10%$8K15%$12K20%$16K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**HDMI Audio Extractor Splitter HDMI to 3.5mm Audio Adapter 4K*2K@30HZ 3D 1080P Compatible for TV PC Sound System Xbox Switch PS3 PS4 PS5**BJardinier**$11.74**4.1★302 rev](https://www.amazon.com/dp/B0F2M99RGP) [2**Guamar HDMI to VGA Adapter Converter with 3.5mm Audio Jack Cable for Older Monitor TV Computer Laptop PC Projector Desktop - 1080P HDMI Male to VGA Female Display Gold-Plated**Guamar**$11.62**3.8★451 rev](https://www.amazon.com/dp/B08CSH9JKF) [3**VPFET HDMI Audio Extractor 4K HDMI to Optical 3.5mm AUX Audio Adapter Splitter Converter Support HDCP Digital DTS 5.1 PCM**VPFET**$18.12**4.1★2,537 rev](https://www.amazon.com/dp/B084T4QDFP) [4**Tengchi RCA to HDMI Converter Composite to HDMI Adapter Support 1080P PAL/NTSC Compatible with PS one PS2 PS3 STB Xbox VHS VCR Blue-Ray DVD Players**Tengchi**$13.98**4.4★24,995 rev](https://www.amazon.com/dp/B0856WDDJB) [5**avedio links HDMI eARC/ARC Audio Extractor 4K@60Hz HDMI to Optical Toslink SPDIF & 3.5mm AUX Stereo Audio Converter Splitter HDCP 2.2 PCM/DTS 5.1**avedio links**$25.08**4.0★3,808 rev](https://www.amazon.com/dp/B07H94D77V)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**DONGJIAN HDMI ARC Audio Extractor 192KHz Just Work for HDTV ARC to Optical/RCA Audio Converter RCA to 3.5MM AUX+Toslink Output Suitable for Soundbar Speaker Headphones Amplifier No CEC**DONGJIAN**$22.48**1,523 rev3mo ago](https://www.amazon.com/dp/B0GXTKW4WD) [**HDMI ARC Audio Extractor 4K60Hz HDMI to Optical/SPDIF 3.5mm AUX Audio Adapter Converter Splitter Support LPCM 5.1/DTS/DSD for Laptop/TV Box/DVD/PS5**ATLAHET**$29.27**4 rev3mo ago](https://www.amazon.com/dp/B0GW2B5WN4) [**VPFET HDMI ARC Audio Extractor Only Work for HDTV ARC to Optical HDMI ARC to RCA Audio Converter Adapter RCA to 3.5MM AUX+Toslink output Support 192KHZ for Soundbar Speaker Headphones Amplifier No CEC**VPFET**$21.89**976 rev4mo ago](https://www.amazon.com/dp/B0GSXSS33F) [**HDMI Audio Extractor 4K60 Opt 3.5mmJack Adapter SplitterConverter AUX White Extract HDMI Audio to Optical or Stereo for PS5 Switch Blu-ray Player Set-top Box Smart TV Projector PC Mac (No ARC)**MOSWAG**$23.58**21 rev5mo ago](https://www.amazon.com/dp/B0GJSS7PKV) [**HDMI ARC to 3.5mm AUX Audio Extractor Converter Cable 3 FT USB Powered ARC/eARC to Stereo Male Adapter Splitter 192KHz PCM for TV Sound System Speaker Soundbar Home Theater Amplifier Plug & Play**Veeloon**$21.00**7 rev6mo ago](https://www.amazon.com/dp/B0FT14XR17)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DONGJIAN HDMI ARC Audio Extractor 192KHz Just Work for HDTV ARC to Optical/RCA Audio Converter RCA to 3.5MM AUX+Toslink Output Suitable for Soundbar Speaker Headphones Amplifier No CEC**DONGJIAN**$22.48**4.2★**▲ 332%**](https://www.amazon.com/dp/B0GXTKW4WD) [**VPFET HDMI ARC Audio Extractor Only Work for HDTV ARC to Optical HDMI ARC to RCA Audio Converter Adapter RCA to 3.5MM AUX+Toslink output Support 192KHZ for Soundbar Speaker Headphones Amplifier No CEC**VPFET**$21.89**4.2★**▲ 329%**](https://www.amazon.com/dp/B0GSXSS33F) [**HDMI ARC Audio Extractor 4K60Hz HDMI to Optical/SPDIF 3.5mm AUX Audio Adapter Converter Splitter Support LPCM 5.1/DTS/DSD for Laptop/TV Box/DVD/PS5**ATLAHET**$29.27**4.7★**▲ 316%**](https://www.amazon.com/dp/B0GW2B5WN4) [**HDMI Audio Extractor 4K60 Opt 3.5mmJack Adapter SplitterConverter AUX White Extract HDMI Audio to Optical or Stereo for PS5 Switch Blu-ray Player Set-top Box Smart TV Projector PC Mac (No ARC)**MOSWAG**$23.58**4.2★**▲ 310%**](https://www.amazon.com/dp/B0GJSS7PKV) [**HDMI ARC to 3.5mm AUX Audio Extractor Converter Cable 8 FT USB Powered ARC/eARC to Stereo Male Adapter Splitter 192KHz PCM for TV Sound System Speaker Soundbar Home Theater Amplifier Plug & Play**Veeloon**$24.69**4.4★**▲ 202%**](https://www.amazon.com/dp/B0FT18YF59)
**~~View all trending →~~**
## **What buyers say about aux to hdmi**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**19%
*“As Advertised”*
**Quality-Overall**15%
*“The build quality feels solid too”*
**Compatibility-Overall**11%
*“Perfect compatibility solution”*
**Value For Money**10%
*“Worth the price”*
**Connectivity-Overall**8%
*“Good connection”*
**Assembly/Installation**7%
*“Easy setup”*
**Audio Quality**6%
*“Good sound quality”*
**Ease Of Use**5%
*“Easy to Use”*
**Functionality-Overall**3%
*“it fulfills its function very well”*
**Socket/Port/Plug**2%
*“The included USB power cable is also a nice plus”*
### **What buyers complain about **
**Functionality-Overall**34%
*“Doesn't function”*
**Quality-Overall**10%
*“Hopefully, this was a one-off quality issue”*
**Compatibility-Overall**8%
*“Not compatible”*
**Audio Quality**6%
*“There is no audio output”*
**Durability**4%
*“Broke quickly”*
**Connectivity-Overall**4%
*“Loose connection”*
**Signal Strength**3%
*“Does not boost or improve the signal”*
**Value For Money**2%
*“i got cheap”*
**Defective Material/Parts**2%
*“Possible defective item”*
**Socket/Port/Plug**2%
*“USB port for power broke off of electronics board”*
### **Top return reasons **
**Compatibility-Overall**40%
**Functionality-Overall**25%
**Connectivity-Overall**14%
**Defective Material/Parts**4%
**Advertised Vs Actual Product**3%
**Size-Overall**3%
**Audio Quality**2%
**Socket/Port/Plug**2%
**Value For Money**1%
**Speaker**1%
## **Common questions**
- **Is aux to hdmi profitable to sell on Amazon United States?**
- The niche generates $81K/yr across 22 tracked products. 1 of 8 products launched in the last 360 days are still selling. 90-day search growth is -5.0%. Flapen's verdict: Skip it (43/100).
- **How competitive is the aux to hdmi niche?**
- 15 brands and 26 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 71% of demand.
- **What do buyers complain about in aux to hdmi?**
- Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Compatibility-Overall. The return rate is 5.8% — above our launch gate.
- **When does demand for aux to hdmi peak?**
- Demand peaks in Jan–Sep–Oct–Nov–Dec; the busiest month runs 5.0× the quietest.
- **What does it cost to enter the aux to hdmi niche?**
- Listings span $6.19–$29.27; the average listing price is $17.93 (sweet spot $15–$100). The average incumbent carries 2,640 reviews — the moat a new listing must climb.
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