---
title: "2 Prong Outlet Extender — $73K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/2-prong-outlet-extender"
last_updated: "2026-08-05T21:24:48.364Z"
locale: en
meta:
description: "Niche score 46/100 · $73K/yr market · 67K searches/yr · $13.27 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $73K/yr market · 67K searches/yr · $13.27 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "2 Prong Outlet Extender — $73K/yr Amazon US Niche (2026) - Flapen"
---
# **2 prong outlet extender**
**Skip it**
Soft demand (-16.0% this quarter) — this niche doesn't clear our bar today.
Market size 18Growth 17Conversion 80Competition 70Returns 83Price range 47Avg price 61Brand share 57Review moat 25Quality gap 21
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****8.2%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****43%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Good****$13.27**
avg listing price — sweet spot $15–$100
**Brand share**
**Good****71%**
top-5 brand share — brands hold most of the demand
**Price range**
**Okay****$2.96–$25.54**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Bad****4,790.34**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$73K**
$73K/yr · 67K searches
**Growth**
**Bad****-16.0%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, 2 prong outlet extender is a $73K/yr Amazon United States market (67K searches/yr). The top 5 brands hold 71% of demand. Verdict: Skip it — 46/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **2 prong outlet extender market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$80K–$106K**
- units × avg price
- **Conversion rate**
- **8.2%**
- **Avg BSR**
- **#182**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **84%**
- **Out of stock**
- **2.2%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▼falling
**Sellers**
**51**
**Top-5 brand share**
**71%**
Top 20: 100%
**Top-5 click share**
**43%**
Top 20: 89%
**Open market**
**24%**
- LENCENT25% - Leviton14% - Wrxdmc13% - VINTAR13% - TROND6% - JcBlaon6%
## **Demand**
Weekly Amazon search volume, last 41 weeks — -16.0% search growth over the last 90 days.
2K2KBlack Friday '25Holiday '25Oct '25Nov '25Dec '25Feb '26Mar '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/electronics/2-prong-outlet-extender/trend)
## **Top 2 prong outlet extender search terms**
- **2 prong outlet extender**26K/yr-14.0%6.9% conv. - **outlet extender 2 prong**14K/yr-16.6%6.9% conv. - **2 prong outlet**12K/yr-9.7%7.6% conv. - **two prong outlet extender**12K/yr-29.2%9.0% conv. - **outlet extender two prong**3K/yr-0.8%8.3% conv. [**All search terms **](https://flapen.com/research/us/electronics/2-prong-outlet-extender/search-terms)
## **Top 2 prong outlet extender 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%$7K12%$9K101001K10K100K1.0M 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**LENCENT 2 Prong to 3 Prong Outlet Adapter Wall Plug Extender Multiple Outlet Wall Plug with 3 AC Outlets Non Grounded Outlets Expander for Japan Travel Kitchen Office Bathroom Older House 2 Pack**LENCENT**$10.04**4.7★3,314 rev](https://www.amazon.com/dp/B08KXMMMTZ) [2**VINTAR 2 Prong to 3 Prong Outlet Adapter 3 Sided 6 Outlet Widely Spaced Extender Polarized Plug 2 Prong Power Strip 900J Wall Charger Surge Protector Mountable Wall Tap for Non Grounded Outlets**VINTAR**$13.59**4.5★565 rev](https://www.amazon.com/dp/B0D3XK8H2Q) [3**2 Prong Power Strip WRXDMC 2 Prong to 3 Prong Outlet Adapter 1400J Two Prong Surge Protector 5ft Extension Cord 8 AC Outlets with 2 USB C Port and 2 USB A Port Wall Mountable Ideal for Old House**Wrxdmc**$16.49**4.7★912 rev](https://www.amazon.com/dp/B0D495DBH8) [4**Leviton 223-W 15 Amp 125V Duplex Receptacle Residential Grade Non-Grounded White 10-Packwhite**Leviton**$25.54**4.6★881 rev](https://www.amazon.com/dp/B018A1CU30) [5**JcBlaon Outlet Extender Surge Protector - 6 Outlet Splitter with 4 USB Ports (2 USB C) Multiple Plug Expander Wall Charger 3 Sided Multi Plug Wall Adapter Power Strip for Home Office Kitchen Travel**JcBlaon**$9.56**4.7★5,504 rev](https://www.amazon.com/dp/B0D4991JDH)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Unidapt 2 Prong to 3 Prong Outlet Adapter 3 AC Outlet Wall Plug Extender Polarized Plug for Non-Grounded Outlet in Old House 1875W/15A Cruise Essentials 2 Pack**Unidapt**$9.81**43 rev5mo ago](https://www.amazon.com/dp/B0GJSXNF7V) [**VINTAR 2 to 3 Prong Outlet Adapter 2 Prong Power Strip with 5 AC Outlets & 4 USB (2 USB C) Polarized Plug 3-Sided Wide Spaced Surge Protector Wall Mount for Non-Grounded Plug Old Homes & Hotels**VINTAR**$20.18**59 rev7mo ago](https://www.amazon.com/dp/B0FS76VBSX) [**HONIZER 2 Prong to 3 Prong Outlet Adapter 3 Sided 6 Outlet PD 20W USB C**HONIZER**$19.10**32 rev10mo ago](https://www.amazon.com/dp/B0FQJ5FR8G) [**DEPOW 2 Prong to 3 Prong Adapter Power Strip - 6 Outlets & 4 USB Ports (2 USB-C) 1050J Two Prong Surge Protector 5FT Extension Cord Wall Mount - Ideal for Old Houses Non-Grounded Outlets**DEPOW**$14.06**1,505 rev1y ago](https://www.amazon.com/dp/B0F5W5Y6MN) [**LENCENT 2 to 3 Prong Outlet Adapter 2 Prong Outlet Extender with 6 AC Sockets 3 USB Ports(1 USB C) 3-Sided Wall Plug Splitter 1875W Max Compact Adapter for Non-Grounded Outlets in Old Houses**LENCENT**$18.17**155 rev1y ago](https://www.amazon.com/dp/B0F47HLWG4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Unidapt 2 Prong to 3 Prong Outlet Adapter 3 AC Outlet Wall Plug Extender Polarized Plug for Non-Grounded Outlet in Old House 1875W/15A Cruise Essentials 2 Pack**Unidapt**$9.81**4.6★**▲ 337%**](https://www.amazon.com/dp/B0GJSXNF7V) [**Wall Charger Surge Protector QINLIANF 5 Outlet Extender with 4 USB Charging Ports 3-Sided 1680J Power Strip Multi Plug Adapter Spaced for Home Travel Office**QINLIANF**$9.83**4.7★**▲ 157%**](https://www.amazon.com/dp/B08R6S1M1K) [**DEPOW 2 Prong to 3 Prong Adapter Power Strip - 6 Outlets & 4 USB Ports (2 USB-C) 1050J Two Prong Surge Protector 5FT Extension Cord Wall Mount - Ideal for Old Houses Non-Grounded Outlets**DEPOW**$14.06**4.6★**▲ 156%**](https://www.amazon.com/dp/B0F5W5Y6MN) [**VINTAR 2 to 3 Prong Outlet Adapter 2 Prong Power Strip with 5 AC Outlets & 4 USB (2 USB C) Polarized Plug 3-Sided Wide Spaced Surge Protector Wall Mount for Non-Grounded Plug Old Homes & Hotels**VINTAR**$20.18**4.6★**▲ 128%**](https://www.amazon.com/dp/B0FS76VBSX) [**HONIZER 2 Prong to 3 Prong Outlet Adapter 3 Sided 6 Outlet PD 20W USB C**HONIZER**$19.10**4.8★**▲ 106%**](https://www.amazon.com/dp/B0FQJ5FR8G)
**~~View all trending →~~**
## **What buyers say about 2 prong outlet extender**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Socket/Port/Plug**16%
*“Love all the USB ports”*
**Quality-Overall**13%
*“The build quality feels solid”*
**Charging**11%
*“Perfect charging”*
**Advertised Vs Actual Product**11%
*“just what I needed”*
**Ease Of Use**8%
*“Very handy”*
**Value For Money**7%
*“Excellent Value”*
**Assembly/Installation**6%
*“Easy setup”*
**Size-Overall**4%
*“Secure fit”*
**Design-Overall**3%
*“Compact design”*
**Portability**2%
*“Great for travel”*
### **What buyers complain about **
**Socket/Port/Plug**15%
*“USB ports stopped working”*
**Charging**11%
*“it takes twice as long to charge anything”*
**Durability**8%
*“Broke right apart”*
**Quality-Overall**7%
*“Disgraceful garbage”*
**Size-Overall**6%
*“A bit loose”*
**Functionality-Overall**6%
*“Stopped working”*
**Compatibility-Overall**3%
*“Not compatible”*
**Connectivity-Overall**2%
*“one USB connections went bad at first”*
**Advertised Vs Actual Product**2%
*“Not what I expected”*
**Design-Overall**2%
*“Bad design”*
### **Top return reasons **
**Size-Overall**29%
**Charging**19%
**Compatibility-Overall**11%
**Socket/Port/Plug**9%
**Functionality-Overall**6%
**Advertised Vs Actual Product**6%
**Defective Material/Parts**4%
**Connectivity-Overall**3%
**Value For Money**3%
**Add-Ons/Attachments**2%
## **Common questions**
- **Is 2 prong outlet extender profitable to sell on Amazon United States?**
- The niche generates $73K/yr across 32 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is -16.0%. Flapen's verdict: Skip it (46/100).
- **How competitive is the 2 prong outlet extender niche?**
- 17 brands and 51 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 71% of demand.
- **What do buyers complain about in 2 prong outlet extender?**
- Top complaints mined from reviews: Socket/Port/Plug, Charging, Durability. The return rate is 1.6%.
- **What does it cost to enter the 2 prong outlet extender niche?**
- Listings span $2.96–$25.54; the average listing price is $13.27 (sweet spot $15–$100). The average incumbent carries 4,790 reviews — the moat a new listing must climb.
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