Is ethernet adapter profitable to sell on Amazon United States?

The niche generates $487K/yr across 21 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -21.4%. Flapen's verdict: Skip it (47/100).

How competitive is the ethernet adapter niche?

12 brands and 52 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 77% of demand.

What do buyers complain about in ethernet adapter?

Top complaints mined from reviews: Connectivity-Overall, Functionality-Overall, Durability. The return rate is 3.0%.

When does demand for ethernet adapter peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the ethernet adapter niche?

Listings span $5.17–$52.47; the average listing price is $17.30 (sweet spot $15–$100). The average incumbent carries 9,374 reviews — the moat a new listing must climb.

ethernet adapter

Skip it

Soft demand (-21.4% this quarter) — this niche doesn't clear our bar today.

Conversion

Great9.0%

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

Avg price

Great$17.30

avg listing price — sweet spot $15–$100

Price range

Great$5.17–$52.47

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

Market size

Good$487K

$487K/yr · 313K searches

Returns

Good3.0%

return rate — above 5% kills the launch gate

Brand share

Okay77%

top-5 brand share — brands hold most of the demand

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay65%

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

Review moat

Bad9,374.43

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-21.4%

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

According to Flapen's Amazon United States niche tracking, ethernet adapter is a $487K/yr Amazon United States market (313K searches/yr). The top 5 brands hold 77% of demand. Verdict: Skip it — 47/100.

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

ethernet adapter market data

Units sold / yr: 30K–40K; avg 1,250–1,500/product
Revenue / yr: $519K–$692K; units × avg price
Conversion rate: 9.0%
Avg BSR: #38
Page quality: 0%
Prime: 100%
Sponsored: 90%
Out of stock: 0.0%
Avg brand age: 44 months
Avg seller age: 182 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 rising

Sellers

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

65%

Top 20: 99%

Open market

17%

Amazon Basics22%
BENFEI21%
TP-Link15%
UGREEN10%
Anker8%
ALL- LUCKY7%
Open — no brand owns it (6 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -21.4% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top ethernet adapter search terms

ethernet adapter161K/yr -29.4%5.7% conv.
ethernet adapter for laptop67K/yr -12.8%11.2% conv.
ethernet cable adapter22K/yr -10.2%6.3% conv.
ethernet dongle13K/yr -16.0%9.1% conv.
laptop ethernet adapter12K/yr -0.3%9.3% conv.
ethernet cable adapter for laptop10K/yr -4.3%11.8% conv.
rj45 adapter6K/yr -2.9%2.7% conv.
adaptador ethernet4K/yr +32.5%2.7% conv.
ethernet converter4K/yr -17.2%7.9% conv.
ethernet adapters3K/yr -19.6%5.8% conv.

All search terms

Top ethernet 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 21 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Amazon Basics USB 3.0 to 10/100/1000 Gigabit Ethernet Internet Adapter Compatible with Windows and macOS Black

Amazon Basics$11.994.5★22,516 rev

BENFEI USB 3.0 to Ethernet Adapter USB C to RJ45 Gigabit LAN (1000Mbps) Network Adapter Compatible with MacBook/Pro/Air Surface Pro Windows 11/10/8/7 Mac OS [Aluminium Shell&Nylon Cable]

BENFEI$9.324.6★10,503 rev

TP-Link USB to Ethernet Adapter (UE306) Supports Nintendo Switch 1Gbps Gigabit RJ45 to USB 3.0 Network Adapter Foldable & Portable Design Plug and Play Compatible with Windows macOS and Linux

TP-Link$10.354.6★8,854 rev

Anker USB C to Ethernet Adapter Portable USB C Type-C 1-Gigabit Network Hub 10/100/1000 Mbps Network Adapter for MacBook Pro iPad Pro 2019/2018 ChromeBook XPS Galaxy S9/S8 and More

Anker$17.114.8★6,350 rev

ALL-LUCKY USB to Ethernet Adapter 4 in 1 USB C to Ethernet Adapter Hub with 3 x USB 3.0 Port/Gigabit Internet Port High-Speed Network Hub Compatible for iMac MacBook Pro

ALL- LUCKY$11.414.5★335 rev

Newest

by launch date

Denlane USB 3.0 to Ethernet Adapter Ethernet to USB C Adapter 2-in-1 RJ45 Gigabit Network (1000Mbps) Hub Compatible with iPhone 15 16 17/USB-C iPad MacBook/Pro/Air Laptop Windows 11/10/8/7 etc

Denlane$8.5478 rev

7mo ago

Acer USB to Ethernet Adapter USBC Hub Ethernet 1Gbps with 3*USB 3.0

Acer$18.46317 rev

10mo ago

ALL-LUCKY USB to Ethernet Adapter 4 in 1 USB C to Ethernet Adapter Hub with 3 x USB 3.0 Port/Gigabit Internet Port High-Speed Network Hub Compatible for iMac MacBook Pro

ALL- LUCKY$11.41335 rev

1y ago

ABLEWE USB C Hub Ethernet Multiport USB C to HDMI Hub 8 in 1 4K@60Hz USBC Adapter 1000Mbps 100W PD 3 USB 3.0 Ports Docking Station Compatible for MacBook Tablet Phone Type C Devices

ABLEWE$18.734,386 rev

1y ago

EZYUMM 3 Pack Ethernet Coupler Premium Gold Plated Ethernet Extender RJ45 Coupler Female to Female for Cat7/ Cat6/ Cat5/ Cat5e Network Cable

EZYUMM$5.171,482 rev

2y ago

What buyers say about ethernet adapter

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

What buyers love

Connectivity-Overall16%

“super easy to connect”

Advertised Vs Actual Product14%

“As Advertised”

Quality-Overall12%

“Given the excellent build quality”

Compatibility-Overall10%

“Compatibility”

Value For Money8%

“Worth every penny”

Ease Of Use6%

“This product is very user-friendly”

Socket/Port/Plug6%

“The USB ports are a bonus”

Data Transfer Speed5%

“Transfer speeds are great”

Assembly/Installation4%

“Installed without issue runs as expected”

Design-Overall2%

“Well constructed”

What buyers complain about

Connectivity-Overall23%

“Slow connection”

Functionality-Overall10%

“Did not work”

Durability8%

“Does not last”

Data Transfer Speed8%

“Speed not there”

Compatibility-Overall7%

“Not Compatible”

Quality-Overall6%

“Low price with low quality”

Advertised Vs Actual Product4%

“Not what is described”

Socket/Port/Plug4%

“Not enough power through the ports”

Heating2%

“gets hot”

Value For Money2%

“Poor value”

Top return reasons

Compatibility-Overall34%

Connectivity-Overall24%

Functionality-Overall14%

Socket/Port/Plug4%

Defective Material/Parts3%

Data Transfer Speed3%

Value For Money3%

Advertised Vs Actual Product3%

Size-Overall2%

Computation Performance1%

Common questions

Is ethernet adapter profitable to sell on Amazon United States?: The niche generates $487K/yr across 21 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -21.4%. Flapen's verdict: Skip it (47/100).
How competitive is the ethernet adapter niche?: 12 brands and 52 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in ethernet adapter?: Top complaints mined from reviews: Connectivity-Overall, Functionality-Overall, Durability. The return rate is 3.0%.
When does demand for ethernet adapter peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the ethernet adapter niche?: Listings span $5.17–$52.47; the average listing price is $17.30 (sweet spot $15–$100). The average incumbent carries 9,374 reviews — the moat a new listing must climb.