dual monitor adapter
Worth a lookShows beatable incumbent ratings (4.0★), but a small market ($64K/yr) keeps it on the watch list.
Quality gap
Incredible4.0★avg incumbent rating — lower means beatable quality
Brand share
Great45%top-5 brand share — no brand owns this niche
Competition
Great40%top-5 click share — an open shelf
Conversion
Good6.8%search→purchase rate — share of searches ending in a sale
Price range
Good£3.99–£32.95cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good£12.58avg listing price — sweet spot $15–$100
Returns
Okay4.0%return rate — above 5% kills the launch gate
Review moat
Bad4,963.43avg incumbent reviews — the moat a new listing must climb
Growth
Bad-15.8%90-day search growth — must beat 0% to launch
Market size
Bad£64K£64K/yr · 74K searches
According to Flapen's Amazon United Kingdom niche tracking, dual monitor adapter is a £64K/yr Amazon United Kingdom market (74K searches/yr). The top 5 brands hold 45% of demand. Demand peaks in Sep–Oct. Verdict: Worth a look — 53/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
dual monitor adapter market data
- Units sold / yr
- 5K–6K
- avg 100–250/product
- Revenue / yr
- £63K–£75K
- units × avg price
- Conversion rate
- 6.8%
- Avg BSR
- #47
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 86%
- Out of stock
- 18.4%
- Avg brand age
- 28 months
- Avg seller age
- 188 days
Competition & brand share
Clicks spread well past the top 5 (40% combined) — an open shelf where new products get seen.Brands
31 rising
Sellers
76
Top-5 brand share
45%
Top 20: 89%
Top-5 click share
40%
Top 20: 83%
Open market
50%
- Luonanava12%
- Vonxite10%
- UGREEN9%
- NEWCARE8%
- avedio links6%
- Newmight5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -15.8% search growth over the last 90 days.Peak months: Sep, Oct · busiest ÷ quietest = 1.6×
Top dual monitor adapter search terms
- dual hdmi adapter for 2 monitors19K/yr
- dual hdmi adapter8K/yr
- double hdmi adapter for 2 monitors8K/yr
- usb c to dual hdmi5K/yr
- usb c to dual hdmi adapter6K/yr
- hdmi dual monitor adapter7K/yr
- dual monitor adapter9K/yr
- 2 hdmi to usb c3K/yr
- dual monitor cable3K/yr
- dual monitor hdmi adapter3K/yr
Top dual monitor adapter 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
USB C to Dual HDMI Adapter HDMI Splitter for Dual Monitors 4K@60Hz USB C to HDMI Splitter Extended Display USB Type C to Dual Monitors Adapter for MacBook Pro/Air iPad Surface Dell Chromebook
Luonanava£9.784.3★1,549 rev
USB C to Dual HDMI Adapter 4 in 1 HDMI Splitter for Dual Monitors 4K USB 2.0 PD 100W Type C to Dual Monitors Adapter Multiport USB C Hub 4K@60Hz for MacBook Pro/Air/iPad/Surface/Dell
Vonxite£9.114.0★256 rev
HDMI Splitter 1 In 2 Out 4K HDMI Splitter for Dual MonitorsJust Mirror Not Extend2 Way Splitter Amplifier for 4K@30HZ Full HD 1080P 3D with HDMI Cable
avedio links£10.604.1★31,755 rev
NEWCARE HDMI Splitter 1 in 2 out HDMI splitter for Dual Monitors support same screen hdmi 2 way sPlitter 2 Port HDm-i splitter for Full HD HDTV Blu-ray DVD Fire Stick
NEWCARE£6.764.0★1,352 rev
UGREEN Laptop Docking Station Dual Monitor Revodok 206 USB C Hub (6-in-1) with Dual 4K@60Hz Single 8K 100W PD 3x 5Gbps USB Data Ports USB-C Dock for Thinkpad HP Dell
UGREEN£18.704.4★6,356 rev
Newest
by launch date
NEWCARE Upgraded HDMI Splitter 1 in 2 Out for Dual Monitors 4K HDMI Splitter Mirror Display Only HDMI Splitter 1x2 Adapter for HDTV/PS5/Fire Stick/Xbox/Blu-ray/DVD Plug & Play USB Powered
NEWCARE£7.751,352 rev
Dual HDMI Adapter for 2 Monitors HDMI Splitters 1 in 2 Out Male to Double Female HDMIs Adapter for TV LCD DVD HDTV Player Projector Dual Monitors (Black)
Mlifleue£5.111 rev
KenHLun HDM Splitter 1 in 2 Out Cable Adapter Splitter 1080P HDM Male to Dual Female 1 to 2 Way Distributor HDM Multi Adapter Converter Cable for Dual Monitors Projectors TV LCD LED DVD Plug and Play
KenHLun£5.3416 rev
acer USB-C to Dual HDMI Adapter 4K@60Hz 4-in-1 USB C Hub Multiport Adapter with 2 HDMI 100W PD USB 3.0 Type-C Converter for Dual Monitors Compatible with MacBook Air/Pro Dell XPS Surface etc.
Acer£18.59361 rev
NEWCARE HDMI Splitter 1 in 2 out HDMI splitter for Dual Monitors support same screen hdmi 2 way sPlitter 2 Port HDm-i splitter for Full HD HDTV Blu-ray DVD Fire Stick
NEWCARE£6.761,352 rev
Trending
90-day click momentumNEWCARE Upgraded HDMI Splitter 1 in 2 Out for Dual Monitors 4K HDMI Splitter Mirror Display Only HDMI Splitter 1x2 Adapter for HDTV/PS5/Fire Stick/Xbox/Blu-ray/DVD Plug & Play USB Powered
NEWCARE£7.754.0★
Dual HDMI Adapter for 2 Monitors HDMI Splitters 1 in 2 Out Male to Double Female HDMIs Adapter for TV LCD DVD HDTV Player Projector Dual Monitors (Black)
Mlifleue£5.112.0★
KenHLun HDM Splitter 1 in 2 Out Cable Adapter Splitter 1080P HDM Male to Dual Female 1 to 2 Way Distributor HDM Multi Adapter Converter Cable for Dual Monitors Projectors TV LCD LED DVD Plug and Play
KenHLun£5.342.7★
Fokky HDMI Swith 4K@60Hz Bidirectional Hdmi Splitter Aluminum hdmi switch 2 in 1 out / 1 In 2 out HDMI splitter for dual monitors Support 3D 1080P suit for Xbox PS5/4 DVD (CABLE NOT INCLUDE)
Fokky£6.934.3★
Avigers USB C to Dual HDMI Adapter USB Type C to Dual Monitors Adapter 4K@60Hz HDMI Splitter for Dual Monitors for MacBook Pro/Air Laptops Tablets Dell Surface Chromebook
Avigers£8.024.2★
What buyers say about dual monitor adapter
What buyers praise and complain about, mined from review topics.What buyers love
“As advertised”
“Excellent value for money”
“The build quality is excellent”
“Besides that the connectivity is good”
“simple to use”
“easy to install”
“compatible with what I already had”
“Plug and go easy to use”
“Works seamlessly”
“Good design and good quality”
What buyers complain about
“It has not worked properly for me”
“Didn't last”
“Sadly cheaply produced so poor quality performance”
“Connection very loose as well”
“Doesnt work for MacBooks”
“I misunderstood the item description”
“They are expensive”
“doesnt allow charging either”
“I couldn't get the hdmi port to work”
“Broken”
Top return reasons
Common questions
- Is dual monitor adapter profitable to sell on Amazon United Kingdom?
- The niche generates £64K/yr across 35 tracked products. 2 of 9 products launched in the last 360 days are still selling. 90-day search growth is -15.8%. Flapen's verdict: Worth a look (53/100).
- How competitive is the dual monitor adapter niche?
- 31 brands and 76 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 45% of demand.
- What do buyers complain about in dual monitor adapter?
- Top complaints mined from reviews: Functionality-Overall, Durability, Quality-Overall. The return rate is 4.0%.
- When does demand for dual monitor adapter peak?
- Demand peaks in Sep–Oct; the busiest month runs 1.6× the quietest.
- What does it cost to enter the dual monitor adapter niche?
- Listings span £3.99–£32.95; the average listing price is £12.58 (sweet spot $15–$100). The average incumbent carries 4,963 reviews — the moat a new listing must climb.