---
title: "Usb C to Usb 3.0 Adapter — $44K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/usb-c-to-usb-3-0-adapter"
last_updated: "2026-08-10T06:07:05.374Z"
locale: en
meta:
description: "Niche score 34/100 · $44K/yr market · 51K searches/yr · $7.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 34/100 · $44K/yr market · 51K searches/yr · $7.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Usb C to Usb 3.0 Adapter — $44K/yr Amazon US Niche (2026) - Flapen"
---
# **usb c to usb 3.0 adapter**
**Skip it**
Prices mostly outside the sweet spot ($4.29–$10.17) — this niche doesn't clear our bar today.
Market size 11Growth 18Conversion 93Competition 23Returns 90Price range 0Avg price 21Brand share 38Review moat 12Quality gap 21
**Conversion**
**Great****11.5%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.3%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Bad****$7.63**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-14.4%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****27,762.79**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$44K**
$44K/yr · 51K searches
**Price range**
**Bad****$4.29–$10.17**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, usb c to usb 3.0 adapter is a $44K/yr Amazon United States market (51K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 34/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **usb c to usb 3.0 adapter market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$46K–$61K**
- units × avg price
- **Conversion rate**
- **11.5%**
- **Avg BSR**
- **#26**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **93%**
- **Out of stock**
- **0.5%**
- **Avg brand age**
- **33 months**
- **Avg seller age**
- **206 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**11 **▼falling
**Sellers**
**21**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**13%**
- UGREEN48% - Anker12% - JSAUX9% - Syntech8% - Basesailor5% - XAOSUN5% - Open — no brand owns it (5 brands, 13%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -14.4% search growth over the last 90 days.
2K1KPrime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/electronics/usb-c-to-usb-3-0-adapter/trend)
## **Top usb c to usb 3.0 adapter search terms**
- **usb c to usb 3.0 adapter**20K/yr-13.2%10.1% conv. - **usb 3.0 to usb c adapter**10K/yr-3.8%8.7% conv. - **usb 3 to usb c adapter**11K/yr-11.3%10.8% conv. - **usb c to usb 3 adapter**3K/yr-19.9%11.9% conv. - **usb c female to usb 3.0 male adapter**2K/yr-34.8%8.0% conv. - **usb3 to usb c adapter**2K/yr-49.6%10.9% conv. - **usb c to usb 3.1 adapter**1K/yr-32.0%6.1% conv. [**All search terms **](https://flapen.com/research/us/electronics/usb-c-to-usb-3-0-adapter/search-terms)
## **Top usb c to usb 3.0 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%$4K20%$9K30%$13K40%$18K1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**UGREEN USB to USB C Adapter 3Pack USB C Female to USB Male Adapter 10Gbps Type C Converter for iPhone 17 16 15 14 13 Plus Pro Max iPad Air Mini 6 7 Samsung Galaxy S23 S24 iPad Air Black**UGREEN**$7.22**4.7★18,130 rev](https://www.amazon.com/dp/B0CY1Y3TSQ) [2**Anker USB C Adapter (2 Pack) USB C to USB Adapter High-Speed Data Transfer for MacBook Pro 2020 iPad Pro 2020 Samsung Notebook 9 Dell XPS and More Type C Devices**Anker**$10.17**4.8★23,882 rev](https://www.amazon.com/dp/B08HZ6PS61) [3**UGREEN USB to USB C Adapter & USB C to USB Adapter Combo 4-Pack 10Gbps Type C USBC Adapter Compatible with MacBook iPhone 17/16/15 iPad Samsung Galaxy Apple Watch**UGREEN**$8.00**4.7★3,510 rev](https://www.amazon.com/dp/B0F9YFLVJN) [4![JSAUX USB C to USB 3.0 Adapter [2 Pack] USB C Male to USB Female OTG Cable Adapter Compatible with MacBook Pro/Air iPhone 17 Pro Max/iPhone Air/17e/16e/16/15 Series Samsung Galaxy S25/S24/S23](https://m.media-amazon.com/images/I/413Dwp3xifL.jpg)**JSAUX USB C to USB 3.0 Adapter \[2 Pack\] USB C Male to USB Female OTG Cable Adapter Compatible with MacBook Pro/Air iPhone 17 Pro Max/iPhone Air/17e/16e/16/15 Series Samsung Galaxy S25/S24/S23**JSAUX**$8.42**4.7★30,034 rev](https://www.amazon.com/dp/B07BS8SRWH) [5**Syntech USB C to USB Adapter Pack of 2 USB 3.0 Female to Thunderbolt 4/3 Adapter Compatible with MacBook Pro Air 2024 Surface iPad iPhone Galaxy Notebook XPS and More Type C Devices Space Grey**Syntech**$8.27**4.7★190,179 rev](https://www.amazon.com/dp/B07CVX3516)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**10-Pack 10Gbps/120W USB C to USB Adapter & C Male to 3.1 Female Charger Compatible with MacBook Pro/Air iPhone 16 15 Pro Max/15 Plus/14 13 12 Samsung Galaxy S24/S23/S22/S21**Pastall**$9.84**695 rev10mo ago](https://www.amazon.com/dp/B0FQTC76CX) [**UGREEN USB to USB C Adapter & USB C to USB Adapter Combo 4-Pack 10Gbps Type C USBC Adapter Compatible with MacBook iPhone 17/16/15 iPad Samsung Galaxy Apple Watch**UGREEN**$8.00**3,510 rev10mo ago](https://www.amazon.com/dp/B0F9YFLVJN) [**UGREEN USB C to USB Adapter 4 Pack 10Gbps USBC Male to USB 3.2 Female Adapter Type C USB C Adapter for MacBook Pro iMac iPhone 17 16 15 Pro Max iPad Pro Thunderbolt 4 Samsung Space Gray**UGREEN**$7.36**4,585 rev1y ago](https://www.amazon.com/dp/B0DSK82JK8) [**AVMAX USB C to USB A Adapter 4 Pack USBC Male to USB A 3.0 Female OTG Adapter Type C Male to Type A Female 3.0 OTG Adapter for Apple iPhone 16 15 Flash Thumb Drive Mac iPad Samsung Galaxy**AVMAX**$7.07**1,580 rev1y ago](https://www.amazon.com/dp/B0DY5PQWB1) [**Duyasurs 3Pack Upgraded USB C to USB Adapter High-speed data Transfer USB C Male to USB 3.0 Female OTG Adapter for iPhone17 16 15 Mac iPad Samsung Galaxy S24 S25 Notebook and More Type C Devices**Duyasurs**$4.29**1,238 rev1y ago](https://www.amazon.com/dp/B0DR7Y5MQS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Basesailor USB C to USB Adapter 3Pack USBC Male to USB 3.0 Female Converter**Basesailor**$8.10**4.7★**▲ 151%**](https://www.amazon.com/dp/B09SZ5NHF4) [**10-Pack 10Gbps/120W USB C to USB Adapter & C Male to 3.1 Female Charger Compatible with MacBook Pro/Air iPhone 16 15 Pro Max/15 Plus/14 13 12 Samsung Galaxy S24/S23/S22/S21**Pastall**$9.84**4.6★**▲ 126%**](https://www.amazon.com/dp/B0FQTC76CX) [**Elebase USB to USB C Adapter for iPhone 17 4Pack USBC Female to A Male Car Charger Adapter Type C Converter Apple 17e 16 Pro Max 15 14 Plus iWatch Watch 11 10 Ultra 3 iPad Air Samsung Galaxy S26**Elebase**$9.09**4.7★**▲ 96%**](https://www.amazon.com/dp/B07LF72431) [**UGREEN USB to USB C Adapter & USB C to USB Adapter Combo 4-Pack 10Gbps Type C USBC Adapter Compatible with MacBook iPhone 17/16/15 iPad Samsung Galaxy Apple Watch**UGREEN**$8.00**4.7★**▲ 81%**](https://www.amazon.com/dp/B0F9YFLVJN) [![USB C to USB 3.0 Adapter [3 Pack] USB C Male to USB Female OTG Cable Thunderbolt3 to USB Adapter Compatible for MacBook Pro/Air iPhone 16 Pro Max/16 Plus/16e/15 Samsung Galaxy S25/S24/S23](https://m.media-amazon.com/images/I/41p5V2+sGlL.jpg)**USB C to USB 3.0 Adapter \[3 Pack\] USB C Male to USB Female OTG Cable Thunderbolt3 to USB Adapter Compatible for MacBook Pro/Air iPhone 16 Pro Max/16 Plus/16e/15 Samsung Galaxy S25/S24/S23**LJ zjcxin**$5.14**4.6★**▲ 33%**](https://www.amazon.com/dp/B09GPMDWHX)
**~~View all trending →~~**
## **What buyers say about usb c to usb 3.0 adapter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**23%
*“Exactly as shown”*
**Quality-Overall**18%
*“Excellent product”*
**Value For Money**10%
*“Fair price”*
**Compatibility-Overall**9%
*“These adapters work well”*
**Ease Of Use**6%
*“VERY handy”*
**Charging**5%
*“Charge great”*
**Size-Overall**5%
*“A well snug fit”*
**Socket/Port/Plug**4%
*“Excellent USB A to USB C Adapter”*
**Connectivity-Overall**4%
*“Good connection”*
**Portability**3%
*“easy to carry”*
### **What buyers complain about **
**Functionality-Overall**12%
*“Nonfunctional”*
**Size-Overall**11%
*“Too big”*
**Compatibility-Overall**10%
*“Beware - doesnt work for everything”*
**Connectivity-Overall**9%
*“slow connection”*
**Charging**8%
*“would not charge phone”*
**Durability**7%
*“Break easily”*
**Quality-Overall**7%
*“are low quality”*
**Socket/Port/Plug**4%
*“Port is rather shallow”*
**Advertised Vs Actual Product**3%
*“Description is wrong”*
**Data Transfer Speed**2%
*“Not working, can't transfer data”*
### **Top return reasons **
**Compatibility-Overall**40%
**Size-Overall**13%
**Connectivity-Overall**10%
**Functionality-Overall**10%
**Charging**5%
**Value For Money**4%
**Advertised Vs Actual Product**4%
**Socket/Port/Plug**3%
**Defective Material/Parts**3%
**Data Transfer Speed**2%
## **Common questions**
- **Is usb c to usb 3.0 adapter profitable to sell on Amazon United States?**
- The niche generates $44K/yr across 14 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -14.4%. Flapen's verdict: Skip it (34/100).
- **How competitive is the usb c to usb 3.0 adapter niche?**
- 11 brands and 21 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in usb c to usb 3.0 adapter?**
- Top complaints mined from reviews: Functionality-Overall, Size-Overall, Compatibility-Overall. The return rate is 1.3%.
- **When does demand for usb c to usb 3.0 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 usb 3.0 adapter niche?**
- Listings span $4.29–$10.17; the average listing price is $7.63 (sweet spot $15–$100). The average incumbent carries 27,763 reviews — the moat a new listing must climb.
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