---
title: "Adapter Plug — $99K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/adapter-plug"
last_updated: "2026-08-08T15:48:42.163Z"
locale: en
meta:
  description: "Niche score 55/100 · $99K/yr market · 138K searches/yr · $13.70 avg price. Strong incumbent ratings (4.7★) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 55/100 · $99K/yr market · 138K searches/yr · $13.70 avg price. Strong incumbent ratings (4.7★) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Adapter Plug — $99K/yr Amazon US Niche (2026) - Flapen"
---

# **adapter plug**

**Worth a look**

Shows no brand lock-in (top 5 brands take 40% of clicks), but strong incumbent ratings (4.7★) keeps it on the watch list.

Market size 25Growth 30Conversion 61Competition 87Returns 82Price range 80Avg price 64Brand share 95Review moat 22Quality gap 21

**Brand share**

**Great****40%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****28%**

top-5 click share — an open shelf

**Returns**

**Great****1.7%**

return rate — above 5% kills the launch gate

**Price range**

**Great****$4.83–$57.96**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Avg price**

**Good****$13.70**

avg listing price — sweet spot $15–$100

**Conversion**

**Good****5.3%**

search→purchase rate — share of searches ending in a sale

**Growth**

**Okay****+4.0%**

90-day search growth — must beat 0% to launch

**Market size**

**Bad****$99K**

$99K/yr · 138K searches

**Review moat**

**Bad****8,685.4**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**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, adapter plug is a $99K/yr Amazon United States market (138K searches/yr). The top 5 brands hold 40% of demand. Verdict: Worth a look — 55/100.

Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **adapter plug market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$82K–$110K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**5.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#62**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**92%**</dd>

<dt>**Out of stock**</dt><dd>**1.0%**</dd>

<dt>**Avg brand age**</dt><dd>**48 months**</dd>

<dt>**Avg seller age**</dt><dd>**195 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.

**Brands**

**51 **▲rising

**Sellers**

**74**

**Top-5 brand share**

**40%**

Top 20: 81%

**Top-5 click share**

**28%**

Top 20: 65%

**Open market**

**56%**

- Anker12% - TESSAN11% - Plugrand8% - LYOOWNG6% - One Beat4% - HANYCONY4%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +4.0% search growth over the last 90 days.

4K3KHoliday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/adapter-plug/trend)

## **Top adapter plug search terms**

- **electrical adapters**71K/yr+3.7%2.7% conv. - **ac plug adapter**12K/yr+47.8%2.8% conv. - **ac adapter plug**13K/yr+5.4%3.0% conv. - **adaptor plugs**14K/yr-15.0%5.6% conv. - **power adapter plug**13K/yr-23.0%4.6% conv. - **plug adaptor**6K/yr+3.6%5.4% conv. - **electrical adapter**5K/yr+21.4%6.6% conv. - **adapter plugs**3K/yr+12.2%5.5% conv. - **all plug adapters**309/yr+496.1%0.7% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/adapter-plug/search-terms)

## **Top adapter plug 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%$2K4%$4K6%$6K8%$8K1001K10K100K1.0M 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![Anker Nano Travel Adapter 5-Port Power Adapter with 1 2-Pin AC 2 USB A 2 USB C for 20W Smart Temperature Control Works in 200+ Countries Not a Voltage Converter Travel Essentials (1-Pack)](https://m.media-amazon.com/images/I/31Q6bhgxQgL.jpg)**Anker Nano Travel Adapter 5-Port Power Adapter with 1 2-Pin AC 2 USB A 2 USB C for 20W Smart Temperature Control Works in 200+ Countries Not a Voltage Converter Travel Essentials (1-Pack)**Anker**$22.54**4.6★3,439 rev](https://www.amazon.com/dp/B0DHVNW1CN) [2![5-15P to 5-15R 5-20R 6-15R 6-20R Adapter Plugrand 15 Amp Household AC Plug to 20 Amp T Blade Adapter 4 in 1 AC Power Plug 15A 125V to 20A 250V Adapters](https://m.media-amazon.com/images/I/41-EBGHHR8L.jpg)**5-15P to 5-15R 5-20R 6-15R 6-20R Adapter Plugrand 15 Amp Household AC Plug to 20 Amp T Blade Adapter 4 in 1 AC Power Plug 15A 125V to 20A 250V Adapters**Plugrand**$7.09**4.5★2,646 rev](https://www.amazon.com/dp/B081YN8BK9) [3![(3 Pack) 3-Prong to 2-Prong Adapter Polarized Grounding Converter 3 Pin to 2 Pin Power for wall Outlets Plugs Gray](https://m.media-amazon.com/images/I/318qTGayhxL.jpg)**(3 Pack) 3-Prong to 2-Prong Adapter Polarized Grounding Converter 3 Pin to 2 Pin Power for wall Outlets Plugs Gray**LYOOWNG**$5.73**4.5★7,103 rev](https://www.amazon.com/dp/B088PPYMJW) [4![TESSAN 2 Pack European Travel Plug Adapter Europe Power Converter 4 Outlets 3 USB(1 USB C PD 20W) Type C International Adaptor to Italy Spain France Portugal Iceland Germany EU Travel Essentials](https://m.media-amazon.com/images/I/31DSmG0Pk8L.jpg)**TESSAN 2 Pack European Travel Plug Adapter Europe Power Converter 4 Outlets 3 USB(1 USB C PD 20W) Type C International Adaptor to Italy Spain France Portugal Iceland Germany EU Travel Essentials**TESSAN**$22.66**4.7★7,516 rev](https://www.amazon.com/dp/B0B27HX6P7) [5![European Travel Plug Adapter USB C HANYCONY International Plug Adapter US to Europe Adapter Plug 2 Outlets 3 USB Ports(2 C Port) Type C Power Adapter to Italy Spain France Portugal Iceland Germany](https://m.media-amazon.com/images/I/21TBNRZkaoL.jpg)**European Travel Plug Adapter USB C HANYCONY International Plug Adapter US to Europe Adapter Plug 2 Outlets 3 USB Ports(2 C Port) Type C Power Adapter to Italy Spain France Portugal Iceland Germany**HANYCONY**$8.85**4.7★3,089 rev](https://www.amazon.com/dp/B0CNQPKX9B)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Anker Nano Travel Adapter 5-Port Power Adapter with 1 2-Pin AC 2 USB A 2 USB C for 20W Smart Temperature Control Works in 200+ Countries Not a Voltage Converter Travel Essentials (1-Pack)](https://m.media-amazon.com/images/I/31IVw77dJcL.jpg)**Anker Nano Travel Adapter 5-Port Power Adapter with 1 2-Pin AC 2 USB A 2 USB C for 20W Smart Temperature Control Works in 200+ Countries Not a Voltage Converter Travel Essentials (1-Pack)**Anker**$22.71**3,439 rev1y ago](https://www.amazon.com/dp/B0DHVNPN7J) [![Anker Nano Travel Adapter 5-Port Power Adapter with 1 2-Pin AC 2 USB A 2 USB C for 20W Smart Temperature Control Works in 200+ Countries Not a Voltage Converter Travel Essentials (1-Pack)](https://m.media-amazon.com/images/I/31Q6bhgxQgL.jpg)**Anker Nano Travel Adapter 5-Port Power Adapter with 1 2-Pin AC 2 USB A 2 USB C for 20W Smart Temperature Control Works in 200+ Countries Not a Voltage Converter Travel Essentials (1-Pack)**Anker**$22.54**3,439 rev1y ago](https://www.amazon.com/dp/B0DHVNW1CN) [![Portable 3 Prong to 2 Prong Outlet Adapter Fireproof 392 3-2 Prong Adapter Converter Heavy Duty Wall Plug Adapter for Household Appliances Industrial 1875W Max 4 Packs](https://m.media-amazon.com/images/I/41jZC4ZJvcL.jpg)**Portable 3 Prong to 2 Prong Outlet Adapter Fireproof 392 3-2 Prong Adapter Converter Heavy Duty Wall Plug Adapter for Household Appliances Industrial 1875W Max 4 Packs**SerBion**$7.09**2,170 rev1y ago](https://www.amazon.com/dp/B0DK339SRZ) [![Acer Universal Travel Plug Adapter - International Power Adapter with 5 USB Ports (3 USB C) 5.8A Worldwide Outlet Charger for USA to European UK France Germany Spain Type C/E/F/G/I/L/A Black](https://m.media-amazon.com/images/I/31snztCM02L.jpg)**Acer Universal Travel Plug Adapter - International Power Adapter with 5 USB Ports (3 USB C) 5.8A Worldwide Outlet Charger for USA to European UK France Germany Spain Type C/E/F/G/I/L/A Black**Acer**$18.83**669 rev1y ago](https://www.amazon.com/dp/B0DJNZLJ8F) [![REKNA USB Wall Charger Dual Port Cube Power Adapter Charger Plug Block Charging Box Dual Port Wall Charging Adapter Compatible for i Phone 14 13 12 11Milky White (3-Pack)](https://m.media-amazon.com/images/I/31QevqfzGOL.jpg)**REKNA USB Wall Charger Dual Port Cube Power Adapter Charger Plug Block Charging Box Dual Port Wall Charging Adapter Compatible for i Phone 14 13 12 11Milky White (3-Pack)**REKNA**$5.79**4,719 rev2y ago](https://www.amazon.com/dp/B0DB5FQXNS)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![5-15P to 5-15R 5-20R 6-15R 6-20R Adapter Plugrand 15 Amp Household AC Plug to 20 Amp T Blade Adapter 4 in 1 AC Power Plug 15A 125V to 20A 250V Adapters](https://m.media-amazon.com/images/I/41-EBGHHR8L.jpg)**5-15P to 5-15R 5-20R 6-15R 6-20R Adapter Plugrand 15 Amp Household AC Plug to 20 Amp T Blade Adapter 4 in 1 AC Power Plug 15A 125V to 20A 250V Adapters**Plugrand**$7.09**4.5★**▲ 82%**](https://www.amazon.com/dp/B081YN8BK9) [![REKNA USB Wall Charger Dual Port Cube Power Adapter Charger Plug Block Charging Box Dual Port Wall Charging Adapter Compatible for i Phone 14 13 12 11Milky White (3-Pack)](https://m.media-amazon.com/images/I/31QevqfzGOL.jpg)**REKNA USB Wall Charger Dual Port Cube Power Adapter Charger Plug Block Charging Box Dual Port Wall Charging Adapter Compatible for i Phone 14 13 12 11Milky White (3-Pack)**REKNA**$5.79**4.5★**▲ 58%**](https://www.amazon.com/dp/B0DB5FQXNS) [![Travel Adapter USB C Universal All in One Worldwide Travel Adapter Fast Charge GaN PD3.0 Type C USB-A Quick Charging Ports Power Converters Wall Charger AC Power Plug Adapter for USA EU UK AUS Black](https://m.media-amazon.com/images/I/41FnKnSLpcL.jpg)**Travel Adapter USB C Universal All in One Worldwide Travel Adapter Fast Charge GaN PD3.0 Type C USB-A Quick Charging Ports Power Converters Wall Charger AC Power Plug Adapter for USA EU UK AUS Black**NEWVANGA**$13.45**4.5★**▲ 55%**](https://www.amazon.com/dp/B01FO4W5W2) [![Anker Nano Travel Adapter 5-Port Power Adapter with 1 2-Pin AC 2 USB A 2 USB C for 20W Smart Temperature Control Works in 200+ Countries Not a Voltage Converter Travel Essentials (1-Pack)](https://m.media-amazon.com/images/I/31IVw77dJcL.jpg)**Anker Nano Travel Adapter 5-Port Power Adapter with 1 2-Pin AC 2 USB A 2 USB C for 20W Smart Temperature Control Works in 200+ Countries Not a Voltage Converter Travel Essentials (1-Pack)**Anker**$22.71**4.6★**▲ 45%**](https://www.amazon.com/dp/B0DHVNPN7J) [![TESSAN 2 Pack European Travel Plug Adapter Europe Power Converter 4 Outlets 3 USB(1 USB C PD 20W) Type C International Adaptor to Italy Spain France Portugal Iceland Germany EU Travel Essentials](https://m.media-amazon.com/images/I/31DSmG0Pk8L.jpg)**TESSAN 2 Pack European Travel Plug Adapter Europe Power Converter 4 Outlets 3 USB(1 USB C PD 20W) Type C International Adaptor to Italy Spain France Portugal Iceland Germany EU Travel Essentials**TESSAN**$22.66**4.7★**▲ 34%**](https://www.amazon.com/dp/B0B27HX6P7)

**~~View all trending →~~**

## **What buyers say about adapter plug**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Charging**18%

*“Charger works well”*

**Quality-Overall**13%

*“Amazing quality”*

**Advertised Vs Actual Product**12%

*“As Promised”*

**Value For Money**9%

*“Money well spent”*

**Socket/Port/Plug**9%

*“Nice ports”*

**Ease Of Use**6%

*“Easy to operate”*

**Portability**5%

*“Convenient for travel”*

**Efficiency**4%

*“It works”*

**Size-Overall**3%

*“Fits securely”*

**Assembly/Installation**2%

*“Easy setup”*

### **What buyers complain about **

**Charging**23%

*“Not charging my phone”*

**Durability**12%

*“Broke with first use”*

**Socket/Port/Plug**8%

*“Doesn't fit into the plug”*

**Functionality-Overall**8%

*“Did Not Work”*

**Quality-Overall**6%

*“Garbage quality”*

**Size-Overall**5%

*“Size is too large”*

**Heating**4%

*“gets hot”*

**Compatibility-Overall**3%

*“Not compatible”*

**Connectivity-Overall**2%

*“Didnt help connect”*

**Value For Money**2%

*“But, it's a little bit expensive”*

### **Top return reasons **

**Size-Overall**20%

**Compatibility-Overall**18%

**Charging**17%

**Socket/Port/Plug**9%

**Functionality-Overall**8%

**Value For Money**7%

**Advertised Vs Actual Product**5%

**Defective Material/Parts**4%

**Connectivity-Overall**2%

**Weight Heavy**1%

## **Common questions**

<dl>

<dt>**Is adapter plug profitable to sell on Amazon United States?**</dt><dd>The niche generates $99K/yr across 77 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +4.0%. Flapen's verdict: Worth a look (55/100).</dd>

<dt>**How competitive is the adapter plug niche?**</dt><dd>51 brands and 74 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 40% of demand.</dd>

<dt>**What do buyers complain about in adapter plug?**</dt><dd>Top complaints mined from reviews: Charging, Durability, Socket/Port/Plug. The return rate is 1.7%.</dd>

<dt>**When does demand for adapter plug peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the adapter plug niche?**</dt><dd>Listings span $4.83–$57.96; the average listing price is $13.70 (sweet spot $15–$100). The average incumbent carries 8,685 reviews — the moat a new listing must climb.</dd>

</dl>

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