---
title: "International Converter — $71K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/international-converter"
last_updated: "2026-08-11T23:46:09.077Z"
locale: en
meta:
description: "Niche score 54/100 · $71K/yr market · 111K searches/yr · $11.79 avg price. A small market ($71K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $71K/yr market · 111K searches/yr · $11.79 avg price. A small market ($71K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "International Converter — $71K/yr Amazon US Niche (2026) - Flapen"
---
# **international converter**
**Worth a look**
Shows no brand lock-in (top 5 brands take 49% of clicks), but a small market ($71K/yr) keeps it on the watch list.
Market size 18Growth 46Conversion 62Competition 82Returns 80Price range 46Avg price 48Brand share 86Review moat 21Quality gap 32
**Brand share**
**Great****49%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****33%**
top-5 click share — an open shelf
**Returns**
**Great****1.7%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****5.4%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Okay****$11.79**
avg listing price — sweet spot $15–$100
**Growth**
**Okay****+17.0%**
90-day search growth — must beat 0% to launch
**Price range**
**Okay****$4.82–$23.77**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****11,376.33**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$71K**
$71K/yr · 111K searches
**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, international converter is a $71K/yr Amazon United States market (111K searches/yr). The top 5 brands hold 49% of demand. Demand peaks in Nov. Verdict: Worth a look — 54/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **international converter market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$71K–$94K**
- units × avg price
- **Conversion rate**
- **5.4%**
- **Avg BSR**
- **#45**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **96%**
- **Out of stock**
- **1.4%**
- **Avg brand age**
- **53 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.
**Brands**
**37 **▲rising
**Sellers**
**56**
**Top-5 brand share**
**49%**
Top 20: 82%
**Top-5 click share**
**33%**
Top 20: 74%
**Open market**
**46%**
- Unidapt18% - SZHAIYIJIN13% - DENGWENQIANG9% - TESSAN6% - --4% - Denlane4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +17.0% search growth over the last 90 days.
4K3KSpike '24Holiday '24Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Nov · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/electronics/international-converter/trend)
## **Top international converter search terms**
- **adaptor**52K/yr+11.2%3.1% conv. - **phone adapter**39K/yr+16.2%4.0% conv. - **adaptors**7K/yr+4.7%2.7% conv. - **adopter**6K/yr+54.0%1.5% conv. - **unidapt universal travel power adapter**5K/yr+49.6%8.1% conv. - **unidapt**3K/yr+75.8%9.7% conv. [**All search terms **](https://flapen.com/research/us/electronics/international-converter/search-terms)
## **Top international converter 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%3%$2K6%$4K9%$6K12%$9K1001K10K100K 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**SZHAIYIJIN SD Card Reader for iPhone Memory Card Reader with USB Camera Adapter Plug and Play Trail Game Camera Viewer Supports SD and TF Card MicroSD Card Adapter for iPad No App Required**SZHAIYIJIN**$9.25**4.4★13,565 rev](https://www.amazon.com/dp/B0BWK8QVZ2) [2**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) [3**European Plug Adapter Unidapt US to UK Europe Power Strip for EU/UK/US with USB C and 4 USB Ports 3 AC Outlets Wall Mountable 5ft Extension Cord for Travel Cruise Ship Home**Unidapt**$20.49**4.7★1,924 rev](https://www.amazon.com/dp/B0B6KWKDFG) [4**Universal Travel Adapter for Europe and International Travel from USA Type C EU/Type G UK/Type I AU/Type A US 1 AC Outlet 1 USB-C and 4 USB-A Ports Unidapt Travel Plug Adapter**Unidapt**$19.84**4.6★3,854 rev](https://www.amazon.com/dp/B07DQTL87X) [5**USB C to 3.5mm Headphone Jack Adapter for iPhone17/ iPhone 16/16 Pro/15/15 Pro/Pro Max/Plus Type C Aux Audio Dongle Cable Cord Compatible with iPad Samsung Galaxy S23/S23/S22/S21 MacBook2 Pack**--**$8.71**4.5★6,265 rev](https://www.amazon.com/dp/B0CLLF6J44)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**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 Wall Charger 4 Pack Dual Port Plug Adapter for Wall Outlet Charging Block USB Power Adapter for iPhone 14/13/12/11 Pro/Pro Max XS/XR/X Galaxy Pixel Moto and Android Phones (White)**YTFCYIKBG**$6.16**1,784 rev1y ago](https://www.amazon.com/dp/B0F2J66QKG) [**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) [**USB C SD Card Reader for iPhone iPad Lightning Dual Port SD Card Adapter Memory Card Readers for Digital Camera Adapters Support SD Micro SD USB3.0 Plug and Play**CULGC**$9.89**2,337 rev1y ago](https://www.amazon.com/dp/B0DJPH4ZNR) [**decqle Universal Travel Adapter International Travel Plug Adapter with 2 USB-C(PD 20W) 1 USB-A Ports All in One Portable Adaptor for USA UK EU AU 224+ Countries (White) US**decqle**$10.09**940 rev1y ago](https://www.amazon.com/dp/B0DCF8NN7G)
**~~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★**▲ 245%**](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★**▲ 155%**](https://www.amazon.com/dp/B0F59PM2V4) [**decqle Universal Travel Adapter International Travel Plug Adapter with 2 USB-C(PD 20W) 1 USB-A Ports All in One Portable Adaptor for USA UK EU AU 224+ Countries (White) US**decqle**$10.09**4.7★**▲ 120%**](https://www.amazon.com/dp/B0DCF8NN7G) [**4 Pack Universal Adapter Europe to US Plug Travel Adapters (White)**Romeda**$7.27**4.6★**▲ 89%**](https://www.amazon.com/dp/B09BND2M4Q) [**USB C to 3.5mm Headphone Jack Adapter for iPhone17/ iPhone 16/16 Pro/15/15 Pro/Pro Max/Plus Type C Aux Audio Dongle Cable Cord Compatible with iPad Samsung Galaxy S23/S23/S22/S21 MacBook2 Pack**--**$8.71**4.5★**▲ 63%**](https://www.amazon.com/dp/B0CLLF6J44)
**~~View all trending →~~**
## **What buyers say about international converter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**17%
*“Better than expected”*
**Quality-Overall**13%
*“Solid quality”*
**Charging**12%
*“Charge fast”*
**Value For Money**11%
*“Great buy for the money”*
**Ease Of Use**8%
*“Really handy”*
**Compatibility-Overall**7%
*“are compatible with all of them”*
**Portability**4%
*“Convenient for traveling”*
**Socket/Port/Plug**3%
*“Nice ports”*
**Connectivity-Overall**3%
*“Easy to connect”*
**Size-Overall**3%
*“Like the size”*
### **What buyers complain about **
**Charging**15%
*“Didnt charge”*
**Functionality-Overall**15%
*“DOESN'T WORK”*
**Durability**14%
*“Did not last”*
**Quality-Overall**7%
*“Poor Quality Control”*
**Compatibility-Overall**7%
*“in some areas are not compatible”*
**Connectivity-Overall**5%
*“Constantly Disconnects”*
**Socket/Port/Plug**4%
*“Bad ports”*
**Size-Overall**3%
*“Larger than expected”*
**Heating**3%
*“gets hot”*
**Audio Quality**2%
*“The audio often cuts out”*
### **Top return reasons **
**Compatibility-Overall**29%
**Functionality-Overall**13%
**Size-Overall**11%
**Charging**10%
**Connectivity-Overall**7%
**Socket/Port/Plug**7%
**Value For Money**6%
**Advertised Vs Actual Product**5%
**Defective Material/Parts**3%
**Audio Quality**2%
## **Common questions**
- **Is international converter profitable to sell on Amazon United States?**
- The niche generates $71K/yr across 52 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +17.0%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the international converter niche?**
- 37 brands and 56 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 49% of demand.
- **What do buyers complain about in international converter?**
- Top complaints mined from reviews: Charging, Functionality-Overall, Durability. The return rate is 1.7%.
- **When does demand for international converter peak?**
- Demand peaks in Nov; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the international converter niche?**
- Listings span $4.82–$23.77; the average listing price is $11.79 (sweet spot $15–$100). The average incumbent carries 11,376 reviews — the moat a new listing must climb.
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