hdmi splitter extended display
Worth a lookShows a sweet-spot price point ($27.60 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$27.60avg listing price — sweet spot $15–$100
Brand share
Great47%top-5 brand share — no brand owns this niche
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Competition
Great38%top-5 click share — an open shelf
Market size
Good$447K$447K/yr · 338K searches
Conversion
Good4.8%search→purchase rate — share of searches ending in a sale
Price range
Good$6.72–$156.04cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay2,729.34avg incumbent reviews — the moat a new listing must climb
Returns
Bad7.4%return rate — above 5% kills the launch gate
Growth
Bad-21.0%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, hdmi splitter extended display is a $447K/yr Amazon United States market (338K searches/yr). The top 5 brands hold 47% of demand. Verdict: Worth a look — 56/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
hdmi splitter extended display market data
- Units sold / yr
- 15K–20K
- avg 250–500/product
- Revenue / yr
- $414K–$552K
- units × avg price
- Conversion rate
- 4.8%
- Avg BSR
- #304
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 98%
- Out of stock
- 6.5%
- Avg brand age
- 35 months
- Avg seller age
- 188 days
Competition & brand share
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.Brands
30 rising
Sellers
94
Top-5 brand share
47%
Top 20: 93%
Top-5 click share
38%
Top 20: 82%
Open market
47%
- OREI12%
- StarTech.com11%
- Herfair8%
- Veecoona8%
- KOZYC7%
- Fophmo7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -21.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top hdmi splitter extended display search terms
- hdmi splitter extended display110K/yr
- hdmi extender splitter32K/yr
- hdmi splitter 1 in 2 out extended display30K/yr
- hdmi splitter for extended display32K/yr
- hdmi splitter for dual monitors extended display25K/yr
- hdmi splitter extended display 2 monitors19K/yr
- hdmi extender for dual monitors19K/yr
- hdmi 1 in 2 out extended display10K/yr
- hdmi to hdmi splitter extended display7K/yr
- hdmi splitter extender7K/yr
Top hdmi splitter extended display 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
OREI SplitExtend HDMI Splitter Extended Display for Dual Monitor - Multi-Monitor Display 3 Separate Screens - USB A & USB-C Adapter to HDMI 2.0 4K@30Hz Output 1 1080p Output 2 for Windows Mac OS G
OREI$44.364.2★1,671 rev
StarTech USB-A 3.0 to Dual HDMI Adapter 4K 30Hz + 1080p 60Hz Windows only
StarTech.com$38.184.5★9,596 rev
USB C to Dual HDMI Adapter 4K@30Hz 4-in-1 USB C Hub Multiport Adapter HDMI Splitter for Dual Monitors with 100W PD & USB 3.0 Port Type-C to HDMI for USB-C Devices with DP Alt Mode
Herfair$15.463.9★337 rev
USB C to Dual HDTV Adapter Fophmo 4K@60Hz HDTV Splitter Extend Display for Dual Monitors macOS Only Allows Mirror Mode Windows Allows Multi-Monitor Display 3 Separate Screens for 100W PD USB-A Port
Fophmo$21.164.0★380 rev
DisplayPort to Dual HDMI Adapter 4K@60Hz DisplayPort Splitter for Dual HDMI Monitors Supports Extended Display SST/MST Hub DP Splitter 1 in 2 Out for PC Desktop NVIDIA/AMD Graphics Card
Buerlaseul$26.914.6★47 rev
Newest
by launch date![USB C to Dual HDMI Adapter | 4K@60Hz HDMI Splitter Extended Display for Dual Monitors Type C Converter for Windows/macOS Windows Allows 3 Separate Screens MST Mode (Extended displays) Only for Win OS]](https://m.media-amazon.com/images/I/41fDCILWuCL.jpg)
USB C to Dual HDMI Adapter | 4K@60Hz HDMI Splitter Extended Display for Dual Monitors Type C Converter for Windows/macOS Windows Allows 3 Separate Screens MST Mode (Extended displays) Only for Win OS]
Veecoona$18.9325 rev
HDMI Switcher Splitter Hub 4K@60hz Bidirectional HDMI 2.0 Switch 2 in 1 Out HDMI Cable Splitter Extended Display for Dual Monitors Supports 4K 3D HDR for PC Xbox PS5/4/3 Fire Stick Roke Blu-Ray Player
RUUPRRN$10.6022 rev
Acer 4-in-1 USB C Hub Type C to Dual HDMI Adapter 4K@60Hz HDMI Splitter for Dual Monitors with 100W PD Port USB 3.0 Dual Monitor Adapter for USB C Devices with DP Alt Mode (0.65FT)
Acer$27.61464 rev
USB C to Dual HDMI Adapter 4K@30Hz 4-in-1 USB C Hub Multiport Adapter HDMI Splitter for Dual Monitors with 100W PD & USB 3.0 Port Type-C to HDMI for USB-C Devices with DP Alt Mode
Herfair$15.46337 rev
llano USB-C to Dual HDMI Adapter for Dual Monitors HDMI Splitter with Dual 4K@60Hz Extended Display 2K@144Hz@120Hz Support 100W PD Charging MST Hub for MacBook and Windows Laptop
llano$37.03205 rev
Trending
90-day click momentumUSB C to Dual HDMI Adapter | 4K@60Hz HDMI Splitter Extended Display for Dual Monitors Type C Converter for Windows/macOS Windows Allows 3 Separate Screens MST Mode (Extended displays) Only for Win OS]
Veecoona$18.934.6★
Acer 4-in-1 USB C Hub Type C to Dual HDMI Adapter 4K@60Hz HDMI Splitter for Dual Monitors with 100W PD Port USB 3.0 Dual Monitor Adapter for USB C Devices with DP Alt Mode (0.65FT)
Acer$27.614.1★
HDMI Switcher Splitter Hub 4K@60hz Bidirectional HDMI 2.0 Switch 2 in 1 Out HDMI Cable Splitter Extended Display for Dual Monitors Supports 4K 3D HDR for PC Xbox PS5/4/3 Fire Stick Roke Blu-Ray Player
RUUPRRN$10.604.3★
DisplayPort to Dual HDMI Adapter 4K@60Hz DisplayPort Splitter for Dual HDMI Monitors Supports Extended Display SST/MST Hub DP Splitter 1 in 2 Out for PC Desktop NVIDIA/AMD Graphics Card
Buerlaseul$26.914.6★
DisplayPort to Dual HDMI Adapter 4K@60Hz DP to HDMI Splitter Extended Display Double hdmi Adapter for 2 Monitors hdmi Dual Monitor Adapter DisplayPort MST Hub for Desktop Laptop Graphic Card
Aibilangose$28.144.2★
What buyers say about hdmi splitter extended display
What buyers praise and complain about, mined from review topics.What buyers love
“As advertised”
“Excellent product”
“Easy to hook up”
“easy to carry”
“Good buy for the money”
“The compatible did surprise me”
“Easy to connect”
“ports do work”
“The picture quality is perfectly clear”
“everything worked smoothly”
What buyers complain about
“Doesn't function correctly”
“Damaged”
“Not compatible”
“Drops the connection frequently”
“Not as described”
“Extremely cheap quality”
“The USB port also did not work”
“The $36 asking price is very expensive”
“There's often static in the sound”
“Its small”
Top return reasons
Common questions
- Is hdmi splitter extended display profitable to sell on Amazon United States?
- The niche generates $447K/yr across 41 tracked products. 9 of 13 products launched in the last 360 days are still selling. 90-day search growth is -21.0%. Flapen's verdict: Worth a look (56/100).
- How competitive is the hdmi splitter extended display niche?
- 30 brands and 94 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 47% of demand.
- What do buyers complain about in hdmi splitter extended display?
- Top complaints mined from reviews: Functionality-Overall, Durability, Compatibility-Overall. The return rate is 7.4% — above our launch gate.
- When does demand for hdmi splitter extended display peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the hdmi splitter extended display niche?
- Listings span $6.72–$156.04; the average listing price is $27.60 (sweet spot $15–$100). The average incumbent carries 2,729 reviews — the moat a new listing must climb.