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32

3 prong power cable

Skip it

Prices mostly outside the sweet spot ($4.19–$10.15) — this niche doesn't clear our bar today.

Market size 16Growth 14Conversion 96Competition 14Returns 78Price range 0Avg price 17Brand share 32Review moat 21Quality gap 33

Conversion

Incredible13.2%

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

Returns

Great1.8%

return rate — above 5% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay86%

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

Review moat

Bad11,933.09

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad£6.29

avg listing price — sweet spot $15–$100

Market size

Bad£64K

£64K/yr · 78K searches

Growth

Bad-21.3%

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

Competition

Bad83%

top-5 click share — a locked-up shelf

Price range

Bad£4.19–£10.15

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

According to Flapen's Amazon United Kingdom niche tracking, 3 prong power cable is a £64K/yr Amazon United Kingdom market (78K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 32/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

3 prong power cable market data

Units sold / yr
8K–10K
avg 750–1,000/product
Revenue / yr
£50K–£63K
units × avg price
Conversion rate
13.2%
Avg BSR
#13
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
50 months
Avg seller age
198 days

Competition & brand share

The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 rising

Sellers

26

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

83%

Top 20: 100%

Open market

11%

  • StarTech46%
  • Double Dragon17%
  • C2G13%
  • Pipestation6%
  • Omivine4%
  • Herfair3%
  • Open — no brand owns it (4 brands, 11%)

Demand

Weekly Amazon search volume, last 33 weeks — -21.3% search growth over the last 90 days.
1K800Prime Day '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jul '26

Top 3 prong power cable search terms

  • monitor cable17K/yr
  • kettle lead 3m12K/yr
  • computer cables9K/yr
  • pc cable7K/yr
  • laptop to monitor cable6K/yr
  • pc monitor cable5K/yr
  • 3m kettle lead3K/yr
  • pc cables5K/yr
  • computer cable3K/yr
  • long kettle lead3K/yr
All search terms

Top 3 prong power cable 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%£10K30%£19K45%£29K60%£39K1001K10K100K 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 power cable

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

What buyers love

Quality-Overall35%

“Well made product does exactly as described”

Advertised Vs Actual Product23%

“As advertised”

Value For Money11%

“value for money”

Efficiency6%

“Cable works well”

Connectivity-Overall5%

“Very good interconnector very well made”

Thickness3%

“Good chunky cable which works fine”

Ease Of Use2%

“Easy use”

Strength2%

“Solid”

Length2%

“perfect lenght”

Assembly/Installation2%

“Easy to put in”

What buyers complain about

Quality-Overall23%

“cheap high quality cable”

Functionality-Overall12%

“Doesn't work”

Length12%

“Not exactly 3m in length”

Connectivity-Overall12%

“The grey shrouds around the plugs prevent the plugs from going far into my new Dell monitors causing intermittent connections”

Charging8%

“Slow charging”

Socket/Port/Plug8%

“bad plug”

Durability8%

“only for a few months”

Stiffness4%

“The screws seem a bit stiff”

Value For Money4%

“could be cheaper”

Advertised Vs Actual Product4%

“Really annoying when product specs are inaccurate”

Top return reasons

Compatibility-Overall30%
Functionality-Overall24%
Size-Overall14%
Connectivity-Overall11%
Length5%
Display-Overall4%
Defective Material/Parts4%
Socket/Port/Plug2%
Advertised Vs Actual Product1%
Quality-Overall1%

Common questions

Is 3 prong power cable profitable to sell on Amazon United Kingdom?
The niche generates £64K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -21.3%. Flapen's verdict: Skip it (32/100).
How competitive is the 3 prong power cable niche?
10 brands and 26 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in 3 prong power cable?
Top complaints mined from reviews: Quality-Overall, Functionality-Overall, Length. The return rate is 1.8%.
What does it cost to enter the 3 prong power cable niche?
Listings span £4.19–£10.15; the average listing price is £6.29 (sweet spot $15–$100). The average incumbent carries 11,933 reviews — the moat a new listing must climb.