---
title: "Black Extension Cord 6ft — $92K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/black-extension-cord-6ft"
last_updated: "2026-08-08T17:26:42.445Z"
locale: en
meta:
description: "Niche score 34/100 · $92K/yr market · 57K searches/yr · $8.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 34/100 · $92K/yr market · 57K searches/yr · $8.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Black Extension Cord 6ft — $92K/yr Amazon US Niche (2026) - Flapen"
---
# **black extension cord 6ft**
**Skip it**
Prices mostly outside the sweet spot ($5.57–$13.63) — this niche doesn't clear our bar today.
Market size 23Growth 19Conversion 99Competition 15Returns 87Price range 0Avg price 25Brand share 28Review moat 22Quality gap 16
**Conversion**
**Incredible****18.2%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.4%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Okay****$8.88**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****$92K**
$92K/yr · 57K searches
**Review moat**
**Bad****10,380.91**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-12.9%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****82%**
top-5 click share — a locked-up shelf
**Price range**
**Bad****$5.57–$13.63**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, black extension cord 6ft is a $92K/yr Amazon United States market (57K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Dec. Verdict: Skip it — 34/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **black extension cord 6ft market data**
- **Units sold / yr**
- **13K–15K**
- avg 750–1,000/product
- **Revenue / yr**
- **$111K–$133K**
- units × avg price
- **Conversion rate**
- **18.2%**
- **Avg BSR**
- **#41**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **82%**
- **Out of stock**
- **1.1%**
- **Avg brand age**
- **52 months**
- **Avg seller age**
- **207 days**
## **Competition & brand share**
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▼falling
**Sellers**
**14**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**82%**
Top 20: 100%
**Open market**
**5%**
- Seeklyze47% - Amazon Basics13% - LitStar13% - Skrizcable9% - GE7% - BN-LINK6% - Open — no brand owns it (2 brands, 5%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -12.9% search growth over the last 90 days.
2K1KSpike '24Holiday '24Spike '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/black-extension-cord-6ft/trend)
## **Top black extension cord 6ft search terms**
- **black extension cord 6ft**34K/yr-24.0%12.8% conv. - **6ft black extension cord**4K/yr+6.8%17.2% conv. - **6 ft black extension cord**4K/yr+7.8%17.7% conv. - **6 foot black extension cord**4K/yr+15.1%17.8% conv. - **6 black extension cord**3K/yr+44.8%19.9% conv. - **extension cord black 6ft**4K/yr-16.2%14.8% conv. - **6 extension cord black**3K/yr-27.2%4.9% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/black-extension-cord-6ft/search-terms)
## **Top black extension cord 6ft 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%15%$14K30%$28K45%$41K60%$55K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**16/3 Black Extension Cord 6 FT Indoor Short Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Small Resistant Cable Flexible 13A 125V 1625W ETL Listed**Seeklyze**$6.23**4.8★5,386 rev](https://www.amazon.com/dp/B0F3D7VT7N) [2**Amazon Basics Extension Cord 3 Prong Outlet Extender Indoor Power Cord 13 Amps 125V 6 Ft Black**Amazon Basics**$6.66**4.8★61,533 rev](https://www.amazon.com/dp/B075BCD1LP) [3**Flat Plug Extension Cord with 3 Outlets - 6Ft Low Profile Indoor 3 Prong Grounded Power Strip for Home Office & Travel - 16 AWG 13A/1625W Black**LitStar**$9.94**4.8★971 rev](https://www.amazon.com/dp/B0FHJB6HRS) [4**GE 6 Ft Extension Cord 3 Outlet Power Strip 2 Prong 16 Gauge Twist-to-Close Safety Outlet Covers Indoor Rated Perfect for Home Office or Kitchen UL Listed Black 45148**GE**$5.57**4.7★34,293 rev](https://www.amazon.com/dp/B07PHGGQV6) [5**16/3 Short Extension Cord 6 FT Black Extension Cord Flexible & Durable Indoor 3 Prong Power Cable Suitable for Home and Office 13 Amp 1625 Watt 125VAC 16AWG ETL Listed**Skrizcable**$6.29**4.8★1,020 rev](https://www.amazon.com/dp/B0FF9YRBZG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Flat Plug Extension Cord with 3 Outlets - 6Ft Low Profile Indoor 3 Prong Grounded Power Strip for Home Office & Travel - 16 AWG 13A/1625W Black**LitStar**$9.94**971 rev1y ago](https://www.amazon.com/dp/B0FHJB6HRS) [**16/3 Short Extension Cord 6 FT 2 Pack Black Extension Cord Flexible & Durable Indoor 3 Prong Power Cable Suitable for Home and Office 13 Amp 1625 Watt 125VAC 16AWG ETL Listed**Skrizcable**$9.89**1,020 rev1y ago](https://www.amazon.com/dp/B0FFXZPNKL) [**16/3 Short Extension Cord 6 FT Black Extension Cord Flexible & Durable Indoor 3 Prong Power Cable Suitable for Home and Office 13 Amp 1625 Watt 125VAC 16AWG ETL Listed**Skrizcable**$6.29**1,020 rev1y ago](https://www.amazon.com/dp/B0FF9YRBZG) [**16/3 Black Extension Cord 6 FT Indoor Short Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Small Resistant Cable Flexible 13A 125V 1625W ETL Listed**Seeklyze**$6.23**5,386 rev1y ago](https://www.amazon.com/dp/B0F3D7VT7N) [**16/3 Black Extension Cord 6 FT (2Pack) Indoor Short Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Small Resistant Cable Flexible 13A 125V 1625W ETL Listed**Seeklyze**$11.02**5,386 rev1y ago](https://www.amazon.com/dp/B0F3D2KT32)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**16/3 Short Extension Cord 6 FT 2 Pack Black Extension Cord Flexible & Durable Indoor 3 Prong Power Cable Suitable for Home and Office 13 Amp 1625 Watt 125VAC 16AWG ETL Listed**Skrizcable**$9.89**4.8★**▲ 181%**](https://www.amazon.com/dp/B0FFXZPNKL) [**Flat Plug Extension Cord with 3 Outlets - 6Ft Low Profile Indoor 3 Prong Grounded Power Strip for Home Office & Travel - 16 AWG 13A/1625W Black**LitStar**$9.94**4.8★**▲ 108%**](https://www.amazon.com/dp/B0FHJB6HRS) [**BN-LINK 6ft Indoor Extension Cord 2 Pack 3-Outlet Polarized Flat Cable Household Power Cord for Home Office and Holiday Decorations Black**BN-LINK**$9.35**4.7★**▲ 27%**](https://www.amazon.com/dp/B0DRHV87K8) [**Amazon Basics Extension Cord 3 Prong Outlet Extender Indoor Power Cord 13 Amps 125V 6 Ft Black**Amazon Basics**$6.66**4.8★**▲ 22%**](https://www.amazon.com/dp/B075BCD1LP) [**16/3 Black Extension Cord 6 FT Indoor Short Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Small Resistant Cable Flexible 13A 125V 1625W ETL Listed**Seeklyze**$6.23**4.8★**— 4%**](https://www.amazon.com/dp/B0F3D7VT7N)
**~~View all trending →~~**
## **What buyers say about black extension cord 6ft**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**26%
*“The build quality is outstanding”*
**Advertised Vs Actual Product**10%
*“Just like the picture”*
**Socket/Port/Plug**8%
*“The flat plug is great”*
**Value For Money**8%
*“Good price”*
**Size-Overall**6%
*“Great size”*
**Charging**5%
*“Its a great charger”*
**Add-Ons/Attachments**5%
*“Good quality extension cords”*
**Ease Of Use**5%
*“Really useful”*
**Functionality-Overall**3%
*“Works great”*
**Durability**3%
*“Durable and affordable”*
### **What buyers complain about **
**Size-Overall**14%
*“Doesn't fit”*
**Advertised Vs Actual Product**14%
*“Deceptive Advertising”*
**Durability**11%
*“Blew up”*
**Socket/Port/Plug**7%
*“Usb ports not working”*
**Charging**6%
*“the buzzing from charging USB devices gets annoying when Im trying to fall asleep”*
**Value For Money**5%
*“expensive”*
**Quality-Overall**5%
*“Poor quality”*
**Functionality-Overall**5%
*“it does not work cuz it only has a three-prong to three-prong not a three-prong to two-prong outlet”*
**Weight Heavy**2%
*“heavy”*
**Constant Reboot Or Restart**2%
*“it starts flickering now smh faulty”*
### **Top return reasons **
**Size-Overall**26%
**Length**11%
**Add-Ons/Attachments**10%
**Value For Money**8%
**Socket/Port/Plug**8%
**Advertised Vs Actual Product**7%
**Functionality-Overall**6%
**Compatibility-Overall**6%
**Quality-Overall**2%
**Color**2%
## **Common questions**
- **Is black extension cord 6ft profitable to sell on Amazon United States?**
- The niche generates $92K/yr across 11 tracked products. 90-day search growth is -12.9%. Flapen's verdict: Skip it (34/100).
- **How competitive is the black extension cord 6ft niche?**
- 8 brands and 14 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 88% of demand.
- **What do buyers complain about in black extension cord 6ft?**
- Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Durability. The return rate is 1.4%.
- **When does demand for black extension cord 6ft peak?**
- Demand peaks in Dec; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the black extension cord 6ft niche?**
- Listings span $5.57–$13.63; the average listing price is $8.88 (sweet spot $15–$100). The average incumbent carries 10,381 reviews — the moat a new listing must climb.
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