---
title: "Dorm Extension Cord — $17K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/dorm-extension-cord"
last_updated: "2026-08-11T19:08:23.611Z"
locale: en
meta:
description: "Niche score 55/100 · $17K/yr market · 18K searches/yr · $17.82 avg price. A small market ($17K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $17K/yr market · 18K searches/yr · $17.82 avg price. A small market ($17K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Dorm Extension Cord — $17K/yr Amazon US Niche (2026) - Flapen"
---
# **dorm extension cord**
**Worth a look**
Shows demand growing +368.7% this quarter, but a small market ($17K/yr) keeps it on the watch list.
Market size 4Growth 100Conversion 61Competition 51Returns 91Price range 69Avg price 82Brand share 59Review moat 21Quality gap 16
**Growth**
**Incredible****+368.7%**
90-day search growth — must beat 0% to launch
**Returns**
**Great****1.2%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$17.82**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$9.41–$27.24**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****5.3%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****69%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****55%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****10,596.56**
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****$17K**
$17K/yr · 18K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United States niche tracking, dorm extension cord is a $17K/yr Amazon United States market (18K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 55/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **dorm extension cord market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$22K–$27K**
- units × avg price
- **Conversion rate**
- **5.3%**
- **Avg BSR**
- **#50**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.7%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **188 days**
## **Competition & brand share**
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▲rising
**Sellers**
**24**
**Top-5 brand share**
**69%**
Top 20: 100%
**Top-5 click share**
**55%**
Top 20: 100%
**Open market**
**24%**
- SUPERDANNY32% - TESSAN10% - One Beat10% - NTONPOWER9% - YISHU9% - UWIWUTEI6%
## **Demand & seasonality**
Weekly Amazon search volume, last 93 weeks — +368.7% search growth over the last 90 days.
2K1KBlack Friday '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jun, Jul, Aug · busiest ÷ quietest = 16.0×
[**Open Trend **](https://flapen.com/research/us/electronics/dorm-extension-cord/trend)
## **Top dorm extension cord search terms**
- **dorm extension cord**8K/yr+479.6%4.4% conv. - **extension cord for dorm**6K/yr+556.9%4.1% conv. - **college dorm extension cord**1K/yr+359.0%3.9% conv. - **extension cord multiple plugs**2K/yr-2.6%0.9% conv. [**All search terms **](https://flapen.com/research/us/electronics/dorm-extension-cord/search-terms)
## **Top dorm extension cord 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%$2K20%$3K30%$5K40%$7K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**10Ft Extension Cord with Multiple Outlets Flat Plug Surge Protector Power Strip 10 Ft Long Cord 8 Outlets & 4 USB Ports (2 USB C) Desk Charging Station for Home Office College Dorm Room Essentials**SUPERDANNY**$12.39**4.8★6,260 rev](https://www.amazon.com/dp/B0DZ254SSR) [2**6 Ft Surge Protector Power Strip - 8 Widely Outlets with 4 USB Ports 3 Side Outlet Extender with 6 Feet Extension Cord Flat Plug Wall Mount Desk USB Charging Station ETL White**YISHU**$9.41**4.6★51,188 rev](https://www.amazon.com/dp/B09PDLBFKY) [3**One Beat 10Ft Extension Cord with Multiple Outlets Flat Plug Power Strip Surge Protector with 10 Ft Long Cord 6 Outlet 4 USB Ports (2USB C) Multi Outlet Wall Plug for Travel College Dorm Essentials**One Beat**$13.48**4.8★7,361 rev](https://www.amazon.com/dp/B0CKKLDZM8) [4**Power Strip Tower with Multiple Outlets Flat Plug Surge Protector Tower Extension Cord with 12 AC Outlets 4 USB Ports (2 USB C) 6FT Cord Power Tower Surge Protector for Home Office Dorm Room White**UWIWUTEI**$20.26**4.7★2,037 rev](https://www.amazon.com/dp/B0DF55G2PR) [5**Flat Plug Power Strip Tower 10FT 40W Total Fast Charging Station Dual PD 20W USB-C Charger Tower with 12 AC Outlets and 8 USB Ports (4 USB C) Long Extension Cord for Home Office Dorm Room**TenTrend**$26.16**4.8★923 rev](https://www.amazon.com/dp/B0CR9ZD4VV)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**15 Ft Extension Cord with Multiple Outlets Long Extension with 6 Outlets 4 USB Ports(2 USB C) Flat Plug Surge Protector Power Strip for Home Office Supplies Dorm Essentials**SUPERDANNY**$15.21**237 rev4mo ago](https://www.amazon.com/dp/B0G2LZPN6B) [**10Ft Extension Cord with Multiple Outlets SUPERDANNY Flat Plug Surge Protector Power Strip 10 Ft Long Cord 6 Outlets & 3 USB Ports Charging Station for Home Office College Dorm Room Essentials**SUPERDANNY**$12.65**8,298 rev9mo ago](https://www.amazon.com/dp/B0FPFF7JN8) [**10Ft Extension Cord with Multiple Outlets Flat Plug Surge Protector Power Strip 10 Ft Long Cord 8 Outlets & 4 USB Ports (2 USB C) Desk Charging Station for Home Office College Dorm Room Essentials**SUPERDANNY**$12.39**6,260 rev1y ago](https://www.amazon.com/dp/B0DZ254SSR) [**NTONPOWER Double Extension Cord 12 FT Twin Extension Cord Splitter 6 Feet Power Cord on Each Side 1 USB C & 2 USB A & 3 Non Blocking Outlets Split Power Strip with Flat Plug for Home Dorm Room**NTONPOWER**$27.24**283 rev1y ago](https://www.amazon.com/dp/B0DYSB3GXN) [**Split Extension Cord 10FT (5FT on Each Side) Single Flat Plug Twin Extension Cord with 4 AC Outlets 2 USB-A & 3 USB-C(24W/4.8A) Nightstand Charging Station for Bedroom Dorm Room Home His and Hers**kakahigh**$24.77**426 rev1y ago](https://www.amazon.com/dp/B0DYJ76Y8B)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**15 Ft Extension Cord with Multiple Outlets Long Extension with 6 Outlets 4 USB Ports(2 USB C) Flat Plug Surge Protector Power Strip for Home Office Supplies Dorm Essentials**SUPERDANNY**$15.21**4.7★**▲ 128%**](https://www.amazon.com/dp/B0G2LZPN6B) [**Surge Protector Power Strip with 6 Outlets 4 USB Port 5 Ft Flat Plug Extension Cord Outlet Extender White Extension Cord with Multiple Outlets for Indoor Home Office Supplies Dorm Room Essentials**NTONPOWER**$19.37**4.7★**▲ 127%**](https://www.amazon.com/dp/B09FLNHM3L) [**Split Extension Cord 10FT (5FT on Each Side) Single Flat Plug Twin Extension Cord with 4 AC Outlets 2 USB-A & 3 USB-C(24W/4.8A) Nightstand Charging Station for Bedroom Dorm Room Home His and Hers**kakahigh**$24.77**4.6★**▲ 125%**](https://www.amazon.com/dp/B0DYJ76Y8B) [**10Ft Extension Cord with Multiple Outlets SUPERDANNY Flat Plug Surge Protector Power Strip 10 Ft Long Cord 6 Outlets & 3 USB Ports Charging Station for Home Office College Dorm Room Essentials**SUPERDANNY**$12.65**4.7★**▲ 115%**](https://www.amazon.com/dp/B0FPFF7JN8) [**Olcorife Flat Plug Power Strip with 10 FT Extension Cord 8 Outlets 4 USB Ports(1 USB C) 3 Sided Outlet Extender for Home Office Travel Dorm Room Essentials White**olcorife**$10.94**4.8★**▲ 89%**](https://www.amazon.com/dp/B0DPKKMPBD)
**~~View all trending →~~**
## **What buyers say about dorm extension cord**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Socket/Port/Plug**14%
*“All the ports work great”*
**Quality-Overall**14%
*“the build quality is great”*
**Advertised Vs Actual Product**11%
*“Exactly what I expected”*
**Charging**8%
*“Great charger”*
**Ease Of Use**8%
*“easy to access”*
**Value For Money**8%
*“Fair price”*
**Design-Overall**4%
*“Beautiful design”*
**Size-Overall**4%
*“Perfect size and fit for traveling”*
**Portability**4%
*“Great for traveling”*
**Compactness**3%
*“compact for my space”*
### **What buyers complain about **
**Durability**19%
*“Falls apart”*
**Noise Level**9%
*“High pitched noises”*
**Charging**9%
*“Slow charging”*
**Socket/Port/Plug**9%
*“Sockets dont fit anything”*
**Functionality-Overall**9%
*“Never worked”*
**Quality-Overall**7%
*“Bad quality”*
**Heating**3%
*“it overheated”*
**Size-Overall**3%
*“It's small”*
**Value For Money**3%
*“Don't recommend- affordable price for a reason”*
**Flammable**2%
*“Fire Hazard”*
### **Top return reasons **
**Size-Overall**22%
**Functionality-Overall**12%
**Socket/Port/Plug**11%
**Value For Money**8%
**Advertised Vs Actual Product**8%
**Charging**6%
**Defective Material/Parts**5%
**Add-Ons/Attachments**4%
**Compatibility-Overall**2%
**Noise Level**2%
## **Common questions**
- **Is dorm extension cord profitable to sell on Amazon United States?**
- The niche generates $17K/yr across 18 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +368.7%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the dorm extension cord niche?**
- 12 brands and 24 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 69% of demand.
- **What do buyers complain about in dorm extension cord?**
- Top complaints mined from reviews: Durability, Noise Level, Charging. The return rate is 1.2%.
- **When does demand for dorm extension cord peak?**
- Demand peaks in Jun–Jul–Aug; the busiest month runs 16.0× the quietest.
- **What does it cost to enter the dorm extension cord niche?**
- Listings span $9.41–$27.24; the average listing price is $17.82 (sweet spot $15–$100). The average incumbent carries 10,597 reviews — the moat a new listing must climb.
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