---
title: "Usb Adapter — $1.9M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/usb-adapter"
last_updated: "2026-08-06T03:05:08.341Z"
locale: en
meta:
description: "Niche score 64/100 · $1.9M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 64/100 · $1.9M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Usb Adapter — $1.9M/yr Amazon US Niche (2026) - Flapen"
---
# **usb adapter**
**Worth a look**
Shows no brand lock-in (top 5 brands take 34% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 93Growth 24Conversion 74Competition 86Returns 83Price range 41Avg price 39Brand share 96Review moat 18Quality gap 30
**Brand share**
**Incredible****34%**
top-5 brand share — no brand owns this niche
**Market size**
**Great****$1.9M**
$1.9M/yr · 2.6M searches
**Competition**
**Great****29%**
top-5 click share — an open shelf
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****6.9%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Okay****$4.17–$22.65**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Okay****$10.72**
avg listing price — sweet spot $15–$100
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-2.0%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****16,970.21**
avg incumbent reviews — the moat a new listing must climb
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, usb adapter is a $1.9M/yr Amazon United States market (2.6M searches/yr). The top 5 brands hold 34% of demand. Verdict: Worth a look — 64/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **usb adapter market data**
- **Units sold / yr**
- **150K–200K**
- avg 3,000–4,000/product
- **Revenue / yr**
- **$1.6M–$2.1M**
- units × avg price
- **Conversion rate**
- **6.9%**
- **Avg BSR**
- **#52**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **94%**
- **Out of stock**
- **0.4%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **165 days**
## **Competition & brand share**
Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.
**Brands**
**45 **▼falling
**Sellers**
**74**
**Top-5 brand share**
**34%**
Top 20: 78%
**Top-5 click share**
**29%**
Top 20: 66%
**Open market**
**61%**
- UGREEN8% - DENGWENQIANG8% - Syntech7% - Anker7% - Basesailor5% - SZHAIYIJIN5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -2.0% search growth over the last 90 days.
60K40KHoliday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/electronics/usb-adapter/trend)
## **Top usb adapter search terms**
- **adapter**635K/yr-0.3%3.2% conv. - **usb adapter**510K/yr-7.9%6.8% conv. - **usb c adapter**422K/yr-9.6%6.8% conv. - **type c adapter**182K/yr+28.5%5.7% conv. - **usbc adapter**190K/yr-1.9%7.3% conv. - **iphone adapter**154K/yr-10.3%4.9% conv. - **adaptador**59K/yr+14.4%0.9% conv. - **usb-c adapter**65K/yr+3.3%7.0% conv. - **adaptor**52K/yr+11.2%2.5% conv. - **adapters**44K/yr+15.8%2.6% conv. [**All search terms **](https://flapen.com/research/us/electronics/usb-adapter/search-terms)
## **Top usb 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%2%$38K4%$77K6%$115K8%$153K1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**2 Pack USB C Charger Block Dual Port Type C Wall Charger Fast Charging 20W Power Adapter Cube for iPhone 14/14 Pro/14 Pro Max/14 Plus/13/12/11 XS/XR/X iPad Samsung More**DENGWENQIANG**$6.79**4.6★21,679 rev](https://www.amazon.com/dp/B0CPSBD68W) [2**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**$8.30**4.7★190,039 rev](https://www.amazon.com/dp/B07CVX3516) [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**$8.02**4.7★3,384 rev](https://www.amazon.com/dp/B0F9YFLVJN) [4**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**$9.11**4.7★66,723 rev](https://www.amazon.com/dp/B07LF72431) [5**Hiearcool USB C Hub for MacBook 7-in-1 USBC Adapter with 4K HDMI 100W PD USB 3.0 5Gbps Ports SD/TF Card Reader USB-C Dongle for Office Meetings Travel & Home Setup-Space Grey**Hiearcool**$18.44**4.6★51,726 rev](https://www.amazon.com/dp/B07WPTG7NX)
**~~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**$9.83**645 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**$8.02**3,384 rev10mo ago](https://www.amazon.com/dp/B0F9YFLVJN) [**Denlane SD Card Reader for iPhone iPad USB C & Lightning Dual Interface Memory Card Reader Digital Camera Adapter to iPhone/MacBook/USBC Laptop for SD/TF/Sim Card Plug & Play Camera Accessories**Denlane**$7.84**764 rev1y ago](https://www.amazon.com/dp/B0F59PM2V4) [**USB C SD Card Reader Type C SD Card Reader Supports SD and MicroSD Memory Card Adapters for iPhone 15 16/iPad/MacBook/Mac Trail Camera Viewer Plug and Play -2 Slots**LBSC**$5.33**626 rev1y ago](https://www.amazon.com/dp/B0DMSNJ94Y) [**Apple 20W USB-C Compact Power Adapter: Fast and Convenient Charging Type C Wall Charger**Apple**$14.62**12,229 rev1y ago](https://www.amazon.com/dp/B0DJFW7PNM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**USB C SD Card Reader Type C SD Card Reader Supports SD and MicroSD Memory Card Adapters for iPhone 15 16/iPad/MacBook/Mac Trail Camera Viewer Plug and Play -2 Slots**LBSC**$5.33**4.4★**▲ 320%**](https://www.amazon.com/dp/B0DMSNJ94Y) [**Denlane SD Card Reader for iPhone iPad USB C & Lightning Dual Interface Memory Card Reader Digital Camera Adapter to iPhone/MacBook/USBC Laptop for SD/TF/Sim Card Plug & Play Camera Accessories**Denlane**$7.84**4.6★**▲ 278%**](https://www.amazon.com/dp/B0F59PM2V4) [**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**$9.83**4.6★**▲ 127%**](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**$8.02**4.7★**▲ 109%**](https://www.amazon.com/dp/B0F9YFLVJN) [**UANTIN USB C Hub 7 in 1 Multiport Adapter with 4K HDMI Dongle 100W PD SD/TF Card Reader 3 USB-A USBC Docking Station for MacBook Mac Pro/Air Dell HP ASUS Acer and Other Type C Laptops**UANTIN**$9.70**4.5★**▲ 73%**](https://www.amazon.com/dp/B0C77WN21X)
**~~View all trending →~~**
## **What buyers say about usb adapter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**17%
*“AS advertised”*
**Quality-Overall**14%
*“Amazing quality”*
**Charging**14%
*“Charger works well”*
**Value For Money**10%
*“Decent price”*
**Ease Of Use**6%
*“easy to handle”*
**Compatibility-Overall**5%
*“Compatible to macbook”*
**Socket/Port/Plug**5%
*“Amazing plug”*
**Portability**4%
*“Great for Travel”*
**Connectivity-Overall**3%
*“Easy Connection”*
**Size-Overall**3%
*“Best fit”*
### **What buyers complain about **
**Durability**16%
*“Breaks easily”*
**Charging**15%
*“No charge”*
**Functionality-Overall**13%
*“Barely works”*
**Quality-Overall**8%
*“Garbage quality”*
**Connectivity-Overall**6%
*“Bad connectivity”*
**Compatibility-Overall**6%
*“Incompatible”*
**Socket/Port/Plug**5%
*“The port is also loose”*
**Size-Overall**3%
*“Did not fit”*
**Heating**2%
*“Gets Hot”*
**Advertised Vs Actual Product**2%
*“False advertisement”*
### **Top return reasons **
**Compatibility-Overall**27%
**Charging**13%
**Functionality-Overall**11%
**Size-Overall**11%
**Socket/Port/Plug**9%
**Connectivity-Overall**7%
**Value For Money**5%
**Advertised Vs Actual Product**4%
**Defective Material/Parts**3%
**Audio Quality**1%
## **Common questions**
- **Is usb adapter profitable to sell on Amazon United States?**
- The niche generates $1.9M/yr across 62 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -2.0%. Flapen's verdict: Worth a look (64/100).
- **How competitive is the usb adapter niche?**
- 45 brands and 74 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 34% of demand.
- **What do buyers complain about in usb adapter?**
- Top complaints mined from reviews: Durability, Charging, Functionality-Overall. The return rate is 1.6%.
- **When does demand for usb adapter peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the usb adapter niche?**
- Listings span $4.17–$22.65; the average listing price is $10.72 (sweet spot $15–$100). The average incumbent carries 16,970 reviews — the moat a new listing must climb.
## **Related niches in Electronics**
- 69 [**power strip long cord**](https://flapen.com/research/us/electronics/power-strip-long-cord)$510K/yr+50.2%**Worth a look**- 70 [**airpods pro charging case**](https://flapen.com/research/us/electronics/airpods-pro-charging-case)$798K/yr-5.3%**Worth a look**- 70 [**starlink mini tripod**](https://flapen.com/research/us/electronics/starlink-mini-tripod)$478K/yr+62.3%**Worth a look**- 70 [**luggage tracker**](https://flapen.com/research/us/electronics/luggage-tracker)$716K/yr+29.5%**Worth a look**- 70 [**canopy fan**](https://flapen.com/research/us/electronics/canopy-fan)$298K/yr+135.4%**Worth a look**- 70 [**spypoint battery pack**](https://flapen.com/research/us/electronics/spypoint-battery-pack)$379K/yr+67.4%**Worth a look**[**All Electronics niches **](https://flapen.com/research/us/electronics)