---
title: "Usb C to 1/8 Inch Audio Adapter — $68K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/usb-c-to-1-8-inch-audio-adapter"
last_updated: "2026-08-06T02:24:26.315Z"
locale: en
meta:
description: "Niche score 35/100 · $68K/yr market · 41K searches/yr · $8.76 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · $68K/yr market · 41K searches/yr · $8.76 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Usb C to 1/8 Inch Audio Adapter — $68K/yr Amazon US Niche (2026) - Flapen"
---
# **usb c to 1/8 inch audio adapter**
**Skip it**
Prices mostly outside the sweet spot ($5.65–$13.99) — this niche doesn't clear our bar today.
Market size 17Growth 25Conversion 99Competition 11Returns 76Price range 0Avg price 24Brand share 29Review moat 22Quality gap 48
**Conversion**
**Incredible****18.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****2.0%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****87%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-0.7%**
90-day search growth — must beat 0% to launch
**Avg price**
**Bad****$8.76**
avg listing price — sweet spot $15–$100
**Review moat**
**Bad****8,771.4**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$68K**
$68K/yr · 41K searches
**Competition**
**Bad****87%**
top-5 click share — a locked-up shelf
**Price range**
**Bad****$5.65–$13.99**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, usb c to 1/8 inch audio adapter is a $68K/yr Amazon United States market (41K searches/yr). The top 5 brands hold 87% of demand. Verdict: Skip it — 35/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **usb c to 1/8 inch audio adapter market data**
- **Units sold / yr**
- **8K–10K**
- avg 500–750/product
- **Revenue / yr**
- **$70K–$88K**
- units × avg price
- **Conversion rate**
- **18.7%**
- **Avg BSR**
- **#119**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **2.4%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **239 days**
## **Competition & brand share**
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▼falling
**Sellers**
**16**
**Top-5 brand share**
**87%**
Top 20: 100%
**Top-5 click share**
**87%**
Top 20: 100%
**Open market**
**9%**
- OneKer25% - ienza19% - JXMOX19% - basecolors14% - Apple10% - Cubilux3% - Open — no brand owns it (4 brands, 9%)
## **Demand & seasonality**
Weekly Amazon search volume, last 75 weeks — -0.7% search growth over the last 90 days.
800600Prime Day '25Spike '25Spike '26 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/electronics/usb-c-to-1-8-inch-audio-adapter/trend)
## **Top usb c to 1/8 inch audio adapter search terms**
- **usb c to 1/8 inch audio adapter**20K/yr+4.0%14.6% conv. - **usbc to 1/8 inch audio adapter**11K/yr-5.1%14.3% conv. - **1/8 to usb c adapter**6K/yr-11.9%19.0% conv. - **usb c to 1/8**2K/yr+6.3%16.1% conv. - **1/8 to usb c**2K/yr+7.8%23.1% conv. [**All search terms **](https://flapen.com/research/us/electronics/usb-c-to-1-8-inch-audio-adapter/search-terms)
## **Top usb c to 1/8 inch audio adapter 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%$14K30%$20K40%$27K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**OneKer USB Type C to 3.5mm Headphone Jack Adapter (2-Pack) USB C to Aux Female Audio Dongle Cable Cord Compatible with iPhone 17/16 Pro/15 Plus/15 Pro Max iPad Pro MacBook Samsung Galaxy S26 S25 S24**OneKer**$8.33**4.4★5,778 rev](https://www.amazon.com/dp/B0B5D31N5V) [2**3.5mm 1/8 Inch Aux to USB C Audio Headphone Jack Adapter - Type C/USBC to Aux Converter Dongle Cable for iPhone 15/16 iPad MacBook Samsung Galaxy Google Pixel Moto LG PC Laptop**ienza**$8.95**4.5★232 rev](https://www.amazon.com/dp/B0DWRJ7471) [3**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**$7.12**4.3★13,352 rev](https://www.amazon.com/dp/B095P7C4ZH) [4**5 Pack USB C to Headphone Jack Adapter USB c to 1/8 inch Audio Adapter Compatible with iPhone 17 16 15 Samsung Galaxy S25 S24 S23 Ultra Note 20 iPad Pro MacBook Pixel XL and More**basecolors**$9.96**4.7★123 rev](https://www.amazon.com/dp/B0FH5B2PB8) [5**Apple USB-C to 3.5 mm Headphone Jack Adapter**Apple**$9.06**4.6★4,420 rev](https://www.amazon.com/dp/B0D7FF5Y3X)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**KAYQINHO 2 Pack USB C to 3.5 mm Jack Adapter 3.5mm 1/8 Inch Aux to USB C Audio Headphone Jack Adapter Compatible with iPhone 17/16/15 iPad Pro SMSUNG Galaxy S25 S24 S23 Ultra Pixel 10/9/8**KAYQINHO**$5.65**192 rev9mo ago](https://www.amazon.com/dp/B0FX4L9RR8) [**5 Pack USB C to Headphone Jack Adapter USB c to 1/8 inch Audio Adapter Compatible with iPhone 17 16 15 Samsung Galaxy S25 S24 S23 Ultra Note 20 iPad Pro MacBook Pixel XL and More**basecolors**$9.96**123 rev1y ago](https://www.amazon.com/dp/B0FH5B2PB8) [**3.5mm 1/8 Inch Aux to USB C Audio Headphone Jack Adapter - Type C/USBC to Aux Converter Dongle Cable for iPhone 15/16 iPad MacBook Samsung Galaxy Google Pixel Moto LG PC Laptop**ienza**$8.95**232 rev1y ago](https://www.amazon.com/dp/B0DWRJ7471) [**Apple USB-C to 3.5 mm Headphone Jack Adapter**Apple**$9.06**4,420 rev1y ago](https://www.amazon.com/dp/B0D7FF5Y3X) [**OneKer USB Type C to 3.5mm Headphone Jack Adapter (2-Pack) USB C to Aux Female Audio Dongle Cable Cord Compatible with iPhone 17/16 Pro/15 Plus/15 Pro Max iPad Pro MacBook Samsung Galaxy S26 S25 S24**OneKer**$8.33**5,778 rev4y ago](https://www.amazon.com/dp/B0B5D31N5V)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**5 Pack USB C to Headphone Jack Adapter USB c to 1/8 inch Audio Adapter Compatible with iPhone 17 16 15 Samsung Galaxy S25 S24 S23 Ultra Note 20 iPad Pro MacBook Pixel XL and More**basecolors**$9.96**4.7★**▲ 58%**](https://www.amazon.com/dp/B0FH5B2PB8) [**KAYQINHO 2 Pack USB C to 3.5 mm Jack Adapter 3.5mm 1/8 Inch Aux to USB C Audio Headphone Jack Adapter Compatible with iPhone 17/16/15 iPad Pro SMSUNG Galaxy S25 S24 S23 Ultra Pixel 10/9/8**KAYQINHO**$5.65**4.4★**▲ 57%**](https://www.amazon.com/dp/B0FX4L9RR8) [**UGREEN USB C to 3.5mm Audio Adapter Type C to Headphone Aux Jack Dongle 24bit/96kHz HiFi DAC Cable Cord Compatible with iPhone 17 16 Pro Max/16 Plus iPad Galaxy S25 S26 Ultra Pixel 10 Grey**UGREEN**$9.34**4.5★**▲ 17%**](https://www.amazon.com/dp/B082WG5VTK) [**Apple USB-C to 3.5 mm Headphone Jack Adapter**Apple**$9.06**4.6★**▲ 11%**](https://www.amazon.com/dp/B0D7FF5Y3X) [**Cubilux USB C to 3.5mm Male Audio Cable with 192KHz/24bit DAC for Car Radio Speaker Type C to 1/8 inch Auxiliary Cord for Android Phone Compatible with iPhone 17/16/15 Galaxy Pixel Moto More**Cubilux**$13.99**4.3★**— 9%**](https://www.amazon.com/dp/B07GKS7S7B)
**~~View all trending →~~**
## **What buyers say about usb c to 1/8 inch audio adapter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**18%
*“As advertised”*
**Quality-Overall**17%
*“Good balance between quality and functionality”*
**Compatibility-Overall**13%
*“Compatible with my work laptop”*
**Audio Quality**9%
*“Clear sound”*
**Value For Money**8%
*“Good for price”*
**Efficiency**5%
*“Works ok”*
**Connectivity-Overall**5%
*“Stay connected”*
**Durability**3%
*“is extremely reliable”*
**Ease Of Use**3%
*“Very handy to have”*
**Size-Overall**2%
*“Convenient size”*
### **What buyers complain about **
**Durability**29%
*“Broke within a week”*
**Quality-Overall**11%
*“Low price, lower quality”*
**Functionality-Overall**10%
*“Did not work”*
**Audio Quality**8%
*“Poor sound quality”*
**Compatibility-Overall**7%
*“Not compatible as advertised”*
**Connectivity-Overall**7%
*“Not a good connection”*
**Audio Volume**4%
*“Low volume”*
**Noise Level**3%
*“Way too loud”*
**Size-Overall**1%
*“Not a tight fit”*
**Charging**1%
*“May not charge your phone”*
### **Top return reasons **
**Compatibility-Overall**32%
**Functionality-Overall**15%
**Connectivity-Overall**11%
**Audio Quality**9%
**Size-Overall**8%
**Defective Material/Parts**3%
**Length**3%
**Value For Money**2%
**Microphone**2%
**Audio Volume**2%
## **Common questions**
- **Is usb c to 1/8 inch audio adapter profitable to sell on Amazon United States?**
- The niche generates $68K/yr across 10 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -0.7%. Flapen's verdict: Skip it (35/100).
- **How competitive is the usb c to 1/8 inch audio adapter niche?**
- 10 brands and 16 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 87% of demand.
- **What do buyers complain about in usb c to 1/8 inch audio adapter?**
- Top complaints mined from reviews: Durability, Quality-Overall, Functionality-Overall. The return rate is 2.0%.
- **When does demand for usb c to 1/8 inch audio adapter peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the usb c to 1/8 inch audio adapter niche?**
- Listings span $5.65–$13.99; the average listing price is $8.76 (sweet spot $15–$100). The average incumbent carries 8,771 reviews — the moat a new listing must climb.
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