Skip to content
32

3 prong extension cord 6 feet

Skip it

Prices mostly outside the sweet spot ($6.01–$10.74) — this niche doesn't clear our bar today.

Market size 7Growth 22Conversion 95Competition 19Returns 88Price range 0Avg price 23Brand share 28Review moat 14Quality gap 15

Conversion

Incredible12.3%

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

Returns

Great1.3%

return rate — above 5% kills the launch gate

Brand share

Okay88%

top-5 brand share — brands hold most of the demand

Avg price

Bad$8.16

avg listing price — sweet spot $15–$100

Growth

Bad-5.5%

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

Competition

Bad78%

top-5 click share — a locked-up shelf

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Review moat

Bad24,023

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$27K

$27K/yr · 27K searches

Price range

Bad$6.01–$10.74

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

According to Flapen's Amazon United States niche tracking, 3 prong extension cord 6 feet is a $27K/yr Amazon United States market (27K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Jan. Verdict: Skip it — 32/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

3 prong extension cord 6 feet market data

Units sold / yr
5K–6K
avg 250–500/product
Revenue / yr
$41K–$49K
units × avg price
Conversion rate
12.3%
Avg BSR
#31
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
2.6%
Avg brand age
61 months
Avg seller age
198 days

Competition & brand share

The top 5 products capture 78% 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

78%

Top 20: 100%

Open market

6%

  • Seeklyze37%
  • Amazon Basics20%
  • LitStar14%
  • Skrizcable10%
  • YISHU6%
  • TROND6%
  • Open — no brand owns it (2 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 81 weeks — -5.5% search growth over the last 90 days.
800600Spike '25Black Friday '25Holiday '25Spike '26JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan · busiest ÷ quietest = 1.4×

Top 3 prong extension cord 6 feet search terms

  • 3 prong extension cord 6 feet19K/yr
  • grounded extension cord 6ft5K/yr
  • three prong extension cord 6 feet3K/yr
All search terms

Top 3 prong extension cord 6 feet 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%$3K20%$5K30%$8K40%$11K1001K10K100K Reviews — right = deep review moat Market 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.

What buyers say about 3 prong extension cord 6 feet

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

What buyers love

Quality-Overall16%

“Good Quality”

Socket/Port/Plug12%

“Has several ports”

Value For Money10%

“Great Value”

Advertised Vs Actual Product10%

“Exactly what I expected”

Ease Of Use9%

“Great for intended use”

Charging7%

“Charging speed is great”

Size-Overall4%

“the size is cute easy to use”

Portability3%

“Great for travel”

Compactness3%

“Compact and clean”

Design-Overall3%

“Its sleek profile is great”

What buyers complain about

Durability24%

“Falls apart”

Noise Level16%

“High pitched noises”

Functionality-Overall10%

“Not Completely Functional”

Quality-Overall7%

“Absolute garbage”

Charging6%

“Couldn't even charge my phone with it”

Socket/Port/Plug4%

“usb ports stopped working”

Value For Money3%

“Don't recommend- affordable price for a reason”

Heating3%

“Immediately caused overheating”

Size-Overall2%

“Doesn't fit”

Advertised Vs Actual Product2%

“Not as Described”

Top return reasons

Size-Overall19%
Functionality-Overall13%
Socket/Port/Plug9%
Value For Money8%
Advertised Vs Actual Product7%
Defective Material/Parts5%
Length5%
Charging5%
Add-Ons/Attachments4%
Compatibility-Overall3%

Common questions

Is 3 prong extension cord 6 feet profitable to sell on Amazon United States?
The niche generates $27K/yr across 11 tracked products. 90-day search growth is -5.5%. Flapen's verdict: Skip it (32/100).
How competitive is the 3 prong extension cord 6 feet niche?
8 brands and 14 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in 3 prong extension cord 6 feet?
Top complaints mined from reviews: Durability, Noise Level, Functionality-Overall. The return rate is 1.3%.
When does demand for 3 prong extension cord 6 feet peak?
Demand peaks in Jan; the busiest month runs 1.4× the quietest.
What does it cost to enter the 3 prong extension cord 6 feet niche?
Listings span $6.01–$10.74; the average listing price is $8.16 (sweet spot $15–$100). The average incumbent carries 24,023 reviews — the moat a new listing must climb.