hdmi keystone
Skip itBrand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible12.6%search→purchase rate — share of searches ending in a sale
Review moat
Great216avg incumbent reviews — the moat a new listing must climb
Returns
Great1.9%return rate — above 5% kills the launch gate
Avg price
Good$12.50avg listing price — sweet spot $15–$100
Price range
Good$5.44–$26.41cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-4.2%90-day search growth — must beat 0% to launch
Competition
Bad74%top-5 click share — a locked-up shelf
Market size
Bad$68K$68K/yr · 43K searches
Brand share
Bad95%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, hdmi keystone is a $68K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 95% of demand. Verdict: Skip it — 42/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
hdmi keystone market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $75K–$100K
- units × avg price
- Conversion rate
- 12.6%
- Avg BSR
- #729
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 86%
- Out of stock
- 2.4%
- Avg brand age
- 79 months
- Avg seller age
- 209 days
Competition & brand share
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 rising
Sellers
8
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
74%
Top 20: 100%
Open market
2%
- Cable Matters42%
- VCE17%
- Phizli15%
- PANPEO14%
- VCELINK6%
- TENINYU3%
- Open — no brand owns it (1 brand, 2%)
Demand & seasonality
Weekly Amazon search volume, last 102 weeks — -4.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top hdmi keystone search terms
- hdmi keystone25K/yr
- hdmi keystone jack14K/yr
- keystone hdmi5K/yr
Top hdmi keystone 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.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Cable Matters 2-Pack 8K HDMI Keystone Jack HDMI Coupler Keystone
Cable Matters$9.504.5★391 rev
PANPEO 6-Pack HDMI Keystone HDMI Keystone Jack 4K Female to Female Adapter Support All 3D 4K - Gold-Plated (6 Pack - Black)
PANPEO$9.484.5★76 rev
HDMI Keystone Jack PHIZLI 10 Pack HDMI Keystone Insert Female to Female Coupler Adapter - White 10pcs
Phizli$15.454.6★427 rev
VCE 4K HDMI Keystone Jack HDMI Female to Female Adapter HDMI Coupler Snap-in for Keystone Wall Plate White 6-Pack
VCE$9.794.5★599 rev
Cable Matters 2-Pack 8K HDMI Keystone Pigtail Cable 48Gbps 8 inches
Cable Matters$12.304.1★53 rev
Newest
by launch date
VCELINK 2-Pack 8K HDMI Keystone Jack with 8K 60Hz and 4K 120Hz HDMI 2.1 Female to Female Adapter 48 Gbps Snap-in 180 Degree Angle Connector for Wall Plate Gold Plated White
VCELINK$8.7019 rev
BERLAT HDMI Keystone Gold-Plated HDMI Keystone Jack 4K Female to Female Adapter Support All 3D 4K (6 Pack-White)
BERLAT$9.3149 rev
VCELINK HDMI 2.1 Keystone Jack and Coupler 7.09 in Female to Female Pigtail Cable HDMI Coupler for Keystone Wall Plate HDTV Game Console Laptop Support 8K@60Hz & 4K@120Hz 2 Pack
VCELINK$12.1725 rev
PANPEO 6-Pack HDMI Keystone HDMI Keystone Jack 4K Female to Female Adapter Support All 3D 4K - Gold-Plated (6 Pack - Black)
PANPEO$9.4876 rev
Cable Matters 2-Pack 8K HDMI Keystone Pigtail Cable 48Gbps 8 inches
Cable Matters$12.3053 rev
Trending
90-day click momentumBERLAT HDMI Keystone Gold-Plated HDMI Keystone Jack 4K Female to Female Adapter Support All 3D 4K (6 Pack-White)
BERLAT$9.314.6★
VCE HDMI Keystone Jack 4K HDMI Female to Female Adapter Coupler Snap-in for Keystone Wall Plate Black 6-Pack
VCE$10.914.5★
VCELINK 2-Pack 8K HDMI Keystone Jack with 8K 60Hz and 4K 120Hz HDMI 2.1 Female to Female Adapter 48 Gbps Snap-in 180 Degree Angle Connector for Wall Plate Gold Plated White
VCELINK$8.704.5★
VCE 5-Pack HDMI Keystone Jack Female to Female HDMI Pigtail Cable 4K HDMI2.0 Keystone Coupler for Keystone Wall Plate Mounted TV 6 Inch
VCE$26.414.5★
PANPEO 6-Pack HDMI Keystone HDMI Keystone Jack 4K Female to Female Adapter Support All 3D 4K - Gold-Plated (6 Pack - Black)
PANPEO$9.484.5★
What buyers say about hdmi keystone
What buyers praise and complain about, mined from review topics.What buyers love
“These seem like the same dimensions”
“Some source devices fair better than others”
“Very slick looking”
“Good for applications where the wall space is shallow”
“you get a nice finished connection”
“They just easily fit right in”
“I like that they support newer HDMI specs like 8K 60Hz and 4K 120Hz, so they feel more future-proof than using older basic HDMI inserts”
“they work like they are supposed to”
“getting two in the pack is a good value if you are wiring more than one location or want a spare”
“keeps the setup clean”
What buyers complain about
“These did not fit in my keystone space”
“Very poor quality”
“The only challenge I have is that it's very tight - so not sure how durable that will be over time given it will be connected and disconnected frequently”
“nope, glued in”
“Susceptible to Noise”
“May not fit NIC panels”
“Just very stiff to remove”
Top return reasons
Common questions
- Is hdmi keystone profitable to sell on Amazon United States?
- The niche generates $68K/yr across 14 tracked products. 90-day search growth is -4.2%. Flapen's verdict: Skip it (42/100).
- How competitive is the hdmi keystone niche?
- 7 brands and 8 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 95% of demand.
- What do buyers complain about in hdmi keystone?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Connectivity-Overall. The return rate is 1.9%.
- When does demand for hdmi keystone peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the hdmi keystone niche?
- Listings span $5.44–$26.41; the average listing price is $12.50 (sweet spot $15–$100). The average incumbent carries 216 reviews — the moat a new listing must climb.