Skip to content
32

hdmi over ethernet 4k

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 5Growth 29Conversion 55Competition 18Returns 32Price range 37Avg price 84Brand share 0Review moat 79Quality gap 55

Avg price

Great$74.06

avg listing price — sweet spot $15–$100

Review moat

Great420.25

avg incumbent reviews — the moat a new listing must climb

Conversion

Good4.5%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Okay$33.85–$213.91

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

Returns

Okay4.4%

return rate — above 5% kills the launch gate

Growth

Okay+3.2%

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

Competition

Bad78%

top-5 click share — a locked-up shelf

Market size

Bad$18K

$18K/yr · 5K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, hdmi over ethernet 4k is a $18K/yr Amazon United States market (5K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 32/100.

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

hdmi over ethernet 4k market data

Units sold / yr
250–500
avg 0–100/product
Revenue / yr
$19K–$37K
units × avg price
Conversion rate
4.5%
Avg BSR
#202
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
51 months
Avg seller age
195 days

Competition & brand share

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 rising

Sellers

14

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

0%

  • OREI90%
  • PWAY4%
  • J-Tech Digital3%
  • KVZOO3%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +3.2% search growth over the last 90 days.
225175Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Top hdmi over ethernet 4k 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%$4K30%$5K40%$7K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about hdmi over ethernet 4k

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

What buyers love

Assembly/Installation15%

“Easy to install”

Quality-Overall15%

“the quality seems really good”

Advertised Vs Actual Product10%

“Works as it should”

Connectivity-Overall9%

“Good for connection”

Ease Of Use6%

“Ease of use”

Functionality-Overall6%

“it works flawlessly”

Signal Strength6%

“did not weaken the signal”

Display Resolution3%

“Picture Quality - The picture quality is flawless”

Value For Money3%

“Kept 2 stars because it is a good price for a KVM”

Design-Overall2%

“Great build and I love the features”

What buyers complain about

Functionality-Overall12%

“it will not work”

Connectivity-Overall11%

“Grate for distance connection”

Durability10%

“Didnt even last a year”

Audio Quality6%

“no audio”

Value For Money6%

“In addition, the cost was only slightly higher than the cost for a long high quality HDMI cable for better more consistent performance”

Image/Picture Clarity5%

“Anything above 4k@30hz causes the image quality to be greatly diminished”

Advertised Vs Actual Product4%

“that wasn't what it was described as”

Heating4%

“It tends to fail due to heat”

Assembly/Installation3%

“the rest of the installation is just plugging stuff in”

Display Resolution3%

“I was also unable to set the output resolution to 4k because my monitor is an ultrawide 1440p”

Top return reasons

Functionality-Overall27%
Compatibility-Overall27%
Defective Material/Parts8%
Connectivity-Overall8%
Advertised Vs Actual Product5%
Signal Strength4%
Range3%
Value For Money2%
Product Condition2%
Size-Overall2%

Common questions

Is hdmi over ethernet 4k profitable to sell on Amazon United States?
The niche generates $18K/yr across 12 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +3.2%. Flapen's verdict: Skip it (32/100).
How competitive is the hdmi over ethernet 4k niche?
4 brands and 14 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in hdmi over ethernet 4k?
Top complaints mined from reviews: Functionality-Overall, Connectivity-Overall, Durability. The return rate is 4.4%.
When does demand for hdmi over ethernet 4k peak?
Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the hdmi over ethernet 4k niche?
Listings span $33.85–$213.91; the average listing price is $74.06 (sweet spot $15–$100). The average incumbent carries 420 reviews — the moat a new listing must climb.