Is monitor adapter profitable to sell on Amazon United States?

The niche generates $95K/yr across 26 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -12.7%. Flapen's verdict: Skip it (44/100).

How competitive is the monitor adapter niche?

10 brands and 20 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 90% of demand.

What do buyers complain about in monitor adapter?

Top complaints mined from reviews: Functionality-Overall, Durability, Connectivity-Overall. The return rate is 3.6%.

When does demand for monitor adapter peak?

Demand peaks in Aug–Oct; the busiest month runs 1.7× the quietest.

What does it cost to enter the monitor adapter niche?

Listings span $6.91–$92.43; the average listing price is $30.93 (sweet spot $15–$100). The average incumbent carries 13,706 reviews — the moat a new listing must climb.

monitor adapter

Skip it

Soft demand (-12.7% this quarter) — this niche doesn't clear our bar today.

Avg price

Incredible$30.93

avg listing price — sweet spot $15–$100

Price range

Great$6.91–$92.43

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

Conversion

Good6.8%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good55%

top-5 click share — leaders hold, buyers still browse

Returns

Okay3.6%

return rate — above 5% kills the launch gate

Market size

Bad$95K

$95K/yr · 45K searches

Brand share

Bad90%

top-5 brand share — brand-locked demand

Review moat

Bad13,706.38

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-12.7%

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

According to Flapen's Amazon United States niche tracking, monitor adapter is a $95K/yr Amazon United States market (45K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Aug–Oct. Verdict: Skip it — 44/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

monitor adapter market data

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: $93K–$124K; units × avg price
Conversion rate: 6.8%
Avg BSR: #134
Page quality: 0%
Prime: 100%
Sponsored: 96%
Out of stock: 0.0%
Avg brand age: 43 months
Avg seller age: 194 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 falling

Sellers

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

55%

Top 20: 93%

Open market

ACASIS53%
Acer13%
BENFEI12%
Anker7%
Amazon Basics5%
HODO4%
Open — no brand owns it (4 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -12.7% search growth over the last 90 days.

Peak months: Aug, Oct · busiest ÷ quietest = 1.7×

Open Trend

Top monitor adapter search terms

laptop to monitor connector19K/yr -8.3%5.0% conv.
acasis usb c hub7K/yr +9.8%7.3% conv.
monitor to laptop connector8K/yr -21.1%6.2% conv.
acasis hub3K/yr -22.8%3.0% conv.
acasis usb hub3K/yr -12.9%4.5% conv.
monitor connector for laptop4K/yr -32.1%4.4% conv.
connect laptop to monitor2K/yr -65.2%4.2% conv.

All search terms

Top 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

ACASIS USB C Hub 10Gbps 6-in-1 Multiport Adapter with 4K 60Hz HDMI 100W Power Delivery USB A3.2 Data Port USB C to HDMI Adapter for MacBook Dell Lenovo Surface iPad PRO XPS(Black)

ACASIS$10.224.4★5,260 rev

ACASIS 16 Ports Powered USB 3.2 Hub (8 USB-A 3.2 +8 USB-C 3.2)

ACASIS$75.584.4★231 rev

Acer USB C to HDMI Cable for Home Office 6.6FT (4K@60Hz) for Laptop

Acer$10.994.6★3,436 rev

Anker USB C Hub 5-in-1 USBC to HDMI Splitter with 4K Display 1 x Powered USB-C 5Gbps & 2Powered USB-A 3.0 5Gbps Data Ports for MacBook Pro MacBook Air Dell and More

Anker$20.374.4★18,349 rev

ACASIS 10Gbps Magnetic M.2 NVMe SSD Enclosure With 4K ProRes Recording M.2 EnclosureCompatible IPhone 17/16/15 Pro/Pro Max Magnetic SSD Enclosure with Cooling Fan For Video Editor/Blogger/Videographer

ACASIS$53.924.2★206 rev

Newest

by launch date

Powered USB 3.2 Hub ACASIS 10 Ports USB 3.2 Hub(5 USB-A 3.2 Ports+5 USB-C 3.2 Ports) Aluminum USB Hub Powered with 48W Power Adapter USB Hub for PC/Laptop Computer Flash Drive Printer Camera

ACASIS$49.4128 rev

2mo ago

Acer USB C Hub 5-in-1 USBC to HDMI Adapter with 4K@60Hz 100W Power Delivery USB-C 5Gbps & USB-A 3.0 Data Ports USBC Splitter Docking Station for MacBook Neo/Pro/Air iPad Pro iPhone 17 Pro Max

Acer$16.10272 rev

4mo ago

ACASIS 16 Ports Powered USB 3.2 Hub (8 USB-A 3.2 +8 USB-C 3.2)

ACASIS$75.58231 rev

8mo ago

ACASIS USB C to Dual HDMI DisplayLink Adapter 4K@60Hz 2 HDMI & 3 USB-A Ports 100W PD Charging USB C DisplayLink Docking Station for Mac M1/M2/M3/M4/M5/Neo/Windows USB A/C to Dual Monitor Adapter

ACASIS$69.11283 rev

1y ago

Acer USB C to HDMI Cable for Home Office 6.6FT (4K@60Hz) for Laptop

Acer$10.993,436 rev

1y ago

What buyers say about monitor adapter

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

What buyers love

Advertised Vs Actual Product16%

“As advertised”

Quality-Overall14%

“Great build quality”

Connectivity-Overall9%

“Easy to connect”

Compatibility-Overall9%

“Compatible”

Value For Money8%

“Great purchase for the price”

Socket/Port/Plug8%

“Lots of USB Ports”

Ease Of Use5%

“easy to handle”

Portability4%

“easy to carry”

Assembly/Installation3%

“Easy to set up”

Charging2%

“charging is fast”

What buyers complain about

Functionality-Overall14%

“Not functional”

Durability14%

“Broken”

Connectivity-Overall11%

“Connection Issues”

Compatibility-Overall7%

“not compatibility”

Socket/Port/Plug7%

“USB ports didnt even work”

Quality-Overall7%

“this is cheap and low quality and does not work”

Charging3%

“Very slow charging”

Value For Money2%

“A bit pricey”

Heating2%

“runs hot”

Advertised Vs Actual Product2%

“Very misleading description”

Top return reasons

Compatibility-Overall33%

Connectivity-Overall16%

Functionality-Overall15%

Socket/Port/Plug13%

Size-Overall6%

Value For Money3%

Advertised Vs Actual Product3%

Defective Material/Parts2%