aux to usb c
Worth a lookShows searches that convert (14.9% search→purchase), but prices mostly outside the sweet spot ($4.64–$9.80) keeps it on the watch list.
Conversion
Incredible14.9%search→purchase rate — share of searches ending in a sale
Market size
Incredible$3.2M$3.2M/yr · 2.9M searches
Returns
Great1.9%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Growth
Okay+3.5%90-day search growth — must beat 0% to launch
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Review moat
Bad8,669.94avg incumbent reviews — the moat a new listing must climb
Avg price
Bad$7.57avg listing price — sweet spot $15–$100
Price range
Bad$4.64–$9.80cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, aux to usb c is a $3.2M/yr Amazon United States market (2.9M searches/yr). The top 5 brands hold 76% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
aux to usb c market data
- Units sold / yr
- 400K–500K
- avg 25,000–30,000/product
- Revenue / yr
- $3.0M–$3.8M
- units × avg price
- Conversion rate
- 14.9%
- Avg BSR
- #9
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 94%
- Out of stock
- 1.8%
- Avg brand age
- 29 months
- Avg seller age
- 176 days
Competition & brand share
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
12 rising
Sellers
20
Top-5 brand share
76%
Top 20: 97%
Top-5 click share
68%
Top 20: 100%
Open market
19%
- JXMOX23%
- Seulliya19%
- MORELECS15%
- phoie10%
- JSAUX9%
- Apple6%
Demand & seasonality
Weekly Amazon search volume, last 101 weeks — +3.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top aux to usb c search terms
- aux to usb c804K/yr
- usb c to 3.5mm audio adapter252K/yr
- aux cord to usb c215K/yr
- 3.5mm to usb c231K/yr
- usb c to aux238K/yr
- usbc to aux148K/yr
- auxiliary to usb c84K/yr
- usbc to 3.5mm jack audio adapter83K/yr
- usb c to aux adapter92K/yr
- usb c to 3.5mm88K/yr
Top aux to usb c 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 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
JXMOX USB C to 3.5mm Audio Aux Jack Cable (4ft) Type C to 3.5mm Headphone Car Stereo Cord Compatible with iPhone 17 16 15 Pro Max Air Samsung Galaxy S25 S24 S23 S22 S21 Note 20 Pixel 9 8 iPad Pro
JXMOX$7.124.3★13,352 rev

USB C to 3.5mm Audio Aux Jack Cable 3.3 ft aux Cord for iPhone Type C to 3.5mm Aux Headphone Stereo Cord Car Cable for iPhone 16/16 Pro Samsung Galaxy S25 and Other iOS and Android Devices(White)
Seulliya$8.694.2★1,384 rev

MORELECS Aux to USB C 3.3ft Aux Cord to USB C Compatible with iPhone 15/16/17 Galaxy S24/S23 iPad Pro Pixel - Type C to 3.5mm Cord for Car Headphones Speakers
MORELECS$6.224.4★5,566 rev

USB-C to 3.5mm Audio Headphone Adapter - HiFi 2 Pack Compatible with Apple iPhone 17 16 15 Samsung Galaxy S25 S24 S23 S22 S21 Plus Pro Max Ultra Pixel iPad - Type C to Aux Cord Jack Dongle Adapter
phoie$9.804.5★4,725 rev

JSAUX USB Type C to 3.5mm Female Headphone Jack Adapter USB C to Aux Audio Dongle Cable Cord Compatible with iPhone 17 Pro Max/16 Pro/15 Samsung Galaxy S24/S23/S22 Ultra iPad Pro Pixel 9/8 Grey
JSAUX$6.314.5★34,674 rev
Newest
by launch date![Aux to USB C Aux Cord to USB C to 3.5mm Audio Headphone Jack Adapter [2 Pack 4FT] Hi-Fi DAC Dongle Aux Cord Compatible with iPhone 17/16/15 Pro Max Samsung S25/S24/S23 iPad Pro Pixel Car Stereo](https://m.media-amazon.com/images/I/410su6Rc3jL.jpg)
Aux to USB C Aux Cord to USB C to 3.5mm Audio Headphone Jack Adapter [2 Pack 4FT] Hi-Fi DAC Dongle Aux Cord Compatible with iPhone 17/16/15 Pro Max Samsung S25/S24/S23 iPad Pro Pixel Car Stereo
MAXAUX$9.24330 rev

2 Pack USB C to 3.5mm Headphone Jack Adapter Aux to USB C HiFi Compatible for Apple iPhone 17/16/15/Pro Max/Plus Type C Aux Audio Dongle Cable Cord for iPad Samsung Galaxy S26/S25/24/S23 Pixel -White
ZOOAUX PRO$9.04298 rev

YGKSAA 2pcs USB C to 3.5mm Female Headphone Jack Adapter Upgrade Metal Case Compatible with Samsung S20+/S21 Ultra iPhone15 16 17 and More USB C Audio Devices
YGKSAA$4.64314 rev

USB C to 3.5mm Audio Aux Jack Cable 3.3 ft aux Cord for iPhone Type C to 3.5mm Aux Headphone Stereo Cord Car Cable for iPhone 16/16 Pro Samsung Galaxy S25 and Other iOS and Android Devices(White)
Seulliya$8.691,384 rev

Apple USB-C to 3.5 mm Headphone Jack Adapter
Apple$9.064,420 rev
Trending
90-day click momentum
YGKSAA 2pcs USB C to 3.5mm Female Headphone Jack Adapter Upgrade Metal Case Compatible with Samsung S20+/S21 Ultra iPhone15 16 17 and More USB C Audio Devices
YGKSAA$4.644.4★

2 Pack USB C to 3.5mm Headphone Jack Adapter Aux to USB C HiFi Compatible for Apple iPhone 17/16/15/Pro Max/Plus Type C Aux Audio Dongle Cable Cord for iPad Samsung Galaxy S26/S25/24/S23 Pixel -White
ZOOAUX PRO$9.044.6★

USB Type C to 3.5mm Female Headphone Jack Adapter-2 pack USB C to Aux Audio Dongle Cable Cord Compatible with Pixel 4 3 2 XL Samsung Galaxy S21 S20 Ultra S20+ Note 20 10 S10 S9 Plus for iPad Pro
Paloxy$5.264.3★

USB C to 3.5mm Audio Aux Jack Cable 3.3 ft aux Cord for iPhone Type C to 3.5mm Aux Headphone Stereo Cord Car Cable for iPhone 16/16 Pro Samsung Galaxy S25 and Other iOS and Android Devices(White)
Seulliya$8.694.2★

UGREEN USB C to Aux Type C to 3.5mm Audio Adapter Hi-Fi Stereo Cord Headphone Male Car Auxiliary Cable Compatible with iPhone 17 16 15 Pro Max Galaxy S25 S26 Ultra iPad Pixel 10 Grey 3.3FT
UGREEN$6.984.5★
What buyers say about aux to usb c
What buyers praise and complain about, mined from review topics.What buyers love
“As Advertised”
“it is much higher quality than I would have expected”
“Works Perfectly with Apple Devices”
“Clear sound”
“Great value”
“The connection is solid”
“Works ok”
“Very durable cord”
“Convenient size”
“Quick and easy”
What buyers complain about
“Breaks easily”
“Hardly works”
“These are low quality”
“Audio cuts out constantly”
“Connection Problems”
“Not compatible as advertised”
“No volume”
“Static noise”
“Long”
“Cheaper too”
Top return reasons
Common questions
- Is aux to usb c profitable to sell on Amazon United States?
- The niche generates $3.2M/yr across 17 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +3.5%. Flapen's verdict: Worth a look (53/100).
- How competitive is the aux to usb c niche?
- 12 brands and 20 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 76% of demand.
- What do buyers complain about in aux to usb c?
- Top complaints mined from reviews: Durability, Functionality-Overall, Quality-Overall. The return rate is 1.9%.
- When does demand for aux to usb c peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the aux to usb c niche?
- Listings span $4.64–$9.80; the average listing price is $7.57 (sweet spot $15–$100). The average incumbent carries 8,670 reviews — the moat a new listing must climb.