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24

coaxial cable extender

Skip it

Prices mostly outside the sweet spot ($4.13–$15.81) — this niche doesn't clear our bar today.

Market size 10Growth 30Conversion 68Competition 14Returns 33Price range 7Avg price 23Brand share 9Review moat 20Quality gap 19

Conversion

Good6.2%

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

Returns

Okay4.3%

return rate — above 5% kills the launch gate

Growth

Okay+4.4%

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

Avg price

Bad$8.31

avg listing price — sweet spot $15–$100

Review moat

Bad13,218.4

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad84%

top-5 click share — a locked-up shelf

Market size

Bad$41K

$41K/yr · 80K searches

Brand share

Bad96%

top-5 brand share — brand-locked demand

Price range

Bad$4.13–$15.81

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

According to Flapen's Amazon United States niche tracking, coaxial cable extender is a $41K/yr Amazon United States market (80K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 24/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

coaxial cable extender market data

Units sold / yr
5K–6K
avg 250–500/product
Revenue / yr
$42K–$50K
units × avg price
Conversion rate
6.2%
Avg BSR
#3
Page quality
0%
Prime
100%
Sponsored
90%
Out of stock
0.0%
Avg brand age
62 months
Avg seller age
214 days

Competition & brand share

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

8

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

0%

  • G-PLUG35%
  • Nixsto33%
  • VCE12%
  • energeaster9%
  • TechDirect6%
  • Digoloan4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +4.4% search growth over the last 90 days.
2K1KPrime Day '25Spike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top coaxial cable extender search terms

  • coaxial cable extender40K/yr
  • coax cable extender16K/yr
  • coax extension cable7K/yr
  • coax extender6K/yr
  • cable cord extender5K/yr
  • coax cable extension3K/yr
  • coaxial cable extension3K/yr
All search terms

Top coaxial cable 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%10%$4K20%$8K30%$12K40%$17K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

What buyers say about coaxial cable extender

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

What buyers love

Advertised Vs Actual Product25%

“As advertised”

Quality-Overall23%

“Great build quality”

Connectivity-Overall13%

“Improved my connection”

Efficiency9%

“Super functional for what I needed it for”

Value For Money8%

“Worth the Money”

Size-Overall4%

“Perfect size”

Durability3%

“Their material is durable & conductive giving a good picture quality & high speed”

Signal Strength2%

“Good signal, good picture, durable, compatible with all coaxial tv cables, Easy to install”

Design-Overall2%

“Built well”

Ease Of Use2%

“Quick easy”

What buyers complain about

Compatibility-Overall18%

“Although this did not work for my particular application”

Functionality-Overall18%

“Doesnt work”

Add-Ons/Attachments9%

“Missing Extension Coupler”

Value For Money9%

“Waste of money”

Advertised Vs Actual Product9%

“Listing is not accurate at all”

Water Resistance9%

“Water intrusion”

Rope/Wire Tangling5%

“Cables are stiff so hard to get in the right place in tight places”

Flexibility5%

“Ugh, could have worked with five feet and not been left with five feet of cable that doesnt curl up easily as excess”

Color3%

“The color even after cooking was just not right”

Top return reasons

Compatibility-Overall28%
Size-Overall17%
Connectivity-Overall16%
Functionality-Overall10%
Length8%
Value For Money6%
Advertised Vs Actual Product4%
Socket/Port/Plug2%
Defective Material/Parts2%
Quality-Overall1%

Common questions

Is coaxial cable extender profitable to sell on Amazon United States?
The niche generates $41K/yr across 10 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +4.4%. Flapen's verdict: Skip it (24/100).
How competitive is the coaxial cable extender niche?
6 brands and 8 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 96% of demand.
What do buyers complain about in coaxial cable extender?
Top complaints mined from reviews: Compatibility-Overall, Functionality-Overall, Add-Ons/Attachments. The return rate is 4.3%.
When does demand for coaxial cable extender peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the coaxial cable extender niche?
Listings span $4.13–$15.81; the average listing price is $8.31 (sweet spot $15–$100). The average incumbent carries 13,218 reviews — the moat a new listing must climb.