aux to hdmi
Skip itA small market ($81K/yr) — this niche doesn't clear our bar today.
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Avg price
Great$17.93avg listing price — sweet spot $15–$100
Price range
Good$6.19–$29.27cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good71%top-5 brand share — brands hold most of the demand
Conversion
Good4.6%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,640.41avg incumbent reviews — the moat a new listing must climb
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Growth
Bad-5.0%90-day search growth — must beat 0% to launch
Returns
Bad5.8%return rate — above 5% kills the launch gate
Market size
Bad$81K$81K/yr · 98K searches
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
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.Peak months: Jan, Sep, Oct, Nov, Dec · busiest ÷ quietest = 5.0×
Top aux to hdmi search terms
- hdmi to aux17K/yr
- aux to hdmi14K/yr
- hdmi to 3.5mm7K/yr
- hdmi to 3.5mm audio adapter13K/yr
- hdmi to aux cable7K/yr
- hdmi to aux adapter10K/yr
- hdmi to headphone jack adapter6K/yr
- hdmi to audio jack11K/yr
- 3.5mm to hdmi4K/yr
- 3.5 mm to hdmi adapter4K/yr
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.
All 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$11.744.1★302 rev
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$11.623.8★451 rev
VPFET HDMI Audio Extractor 4K HDMI to Optical 3.5mm AUX Audio Adapter Splitter Converter Support HDCP Digital DTS 5.1 PCM
VPFET$18.124.1★2,537 rev
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$13.984.4★24,995 rev
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$25.084.0★3,808 rev
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$22.481,523 rev
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$29.274 rev
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$21.89976 rev
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$23.5821 rev
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$21.007 rev
Trending
90-day click momentumDONGJIAN 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$22.484.2★
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$21.894.2★
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$29.274.7★
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$23.584.2★
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$24.694.4★
What buyers say about aux to hdmi
What buyers praise and complain about, mined from review topics.What buyers love
“As Advertised”
“The build quality feels solid too”
“Perfect compatibility solution”
“Worth the price”
“Good connection”
“Easy setup”
“Good sound quality”
“Easy to Use”
“it fulfills its function very well”
“The included USB power cable is also a nice plus”
What buyers complain about
“Doesn't function”
“Hopefully, this was a one-off quality issue”
“Not compatible”
“There is no audio output”
“Broke quickly”
“Loose connection”
“Does not boost or improve the signal”
“i got cheap”
“Possible defective item”
“USB port for power broke off of electronics board”
Top return reasons
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.