Is waterproof ethernet connector profitable to sell on Amazon United States?

The niche generates $66K/yr across 25 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -1.9%. Flapen's verdict: Worth a look (53/100).

How competitive is the waterproof ethernet connector niche?

15 brands and 16 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 72% of demand.

What do buyers complain about in waterproof ethernet connector?

Top complaints mined from reviews: Size-Overall, Water Resistance, Connectivity-Overall. The return rate is 1.8%.

When does demand for waterproof ethernet connector peak?

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

What does it cost to enter the waterproof ethernet connector niche?

Listings span $8.94–$40.87; the average listing price is $19.16 (sweet spot $15–$100). The average incumbent carries 374 reviews — the moat a new listing must climb.

waterproof ethernet connector

Worth a look

Shows a sweet-spot price point ($19.16 avg), but a small market ($66K/yr) keeps it on the watch list.

Avg price

Great$19.16

avg listing price — sweet spot $15–$100

Conversion

Great9.2%

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

Review moat

Great374.36

avg incumbent reviews — the moat a new listing must climb

Price range

Great$8.94–$40.87

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

Returns

Great1.8%

return rate — above 5% kills the launch gate

Competition

Good51%

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

Brand share

Good72%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-1.9%

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

Market size

Bad$66K

$66K/yr · 37K searches

According to Flapen's Amazon United States niche tracking, waterproof ethernet connector is a $66K/yr Amazon United States market (37K searches/yr). The top 5 brands hold 72% of demand. Verdict: Worth a look — 53/100.

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

waterproof ethernet connector market data

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: $57K–$77K; units × avg price
Conversion rate: 9.2%
Avg BSR: #327
Page quality: 0%
Prime: 100%
Sponsored: 96%
Out of stock: 2.2%
Avg brand age: 39 months
Avg seller age: 205 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

Top-5 brand share

72%

Top 20: 100%

Top-5 click share

51%

Top 20: 94%

Open market

22%

VCELINK33%
Cable Matters11%
Tecmojo11%
LEENUE10%
ANMBEST7%
VCE6%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — -1.9% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top waterproof ethernet connector search terms

waterproof rj45 coupler8K/yr -30.5%10.1% conv.
waterproof ethernet coupler6K/yr +7.4%10.0% conv.
waterproof ethernet connector6K/yr -3.6%4.4% conv.
rj45 waterproof connector5K/yr +19.8%5.5% conv.
waterproof rj45 connector4K/yr +12.0%3.6% conv.
outdoor ethernet coupler5K/yr -4.5%11.5% conv.
outdoor rj45 connector3K/yr +35.8%2.1% conv.

All search terms

Top waterproof ethernet connector 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

VCELINK IP68 Waterproof RJ45 Coupler Shielded Cat6/Cat5e/Cat5 Ethernet Connector PoE Ready Compact 3.64 Outdoor Coupler for Cameras & IP Devices 2-Pack

VCELINK$10.154.6★90 rev

Cable Matters 3-Pack 10Gbps Cat6A Shielded IP68 Waterproof RJ45 Coupler (Waterproof Ethernet Connector for Outdoor) in Black

Cable Matters$15.694.6★145 rev

VCELINK Waterproof RJ45 Coupler IP68 Short Profile Cat6/Cat5E/Cat5 Waterproof Ethernet Connector Shielded Outdoor Network LAN Cable Extender PoE 3.23in (Blue-6 Pack)

VCELINK$27.474.6★815 rev

VCE Waterproof RJ45 Coupler IP68 (5.3 in) CAT6/CAT5E/CAT5 Female to Female Coupler Connector Shielded 8Pin for Outdoor Ethernet LAN Cable 2 Pack

VCE$12.424.6★768 rev

LEENUE Waterproof RJ45 Coupler Cat6 IP68 Waterproof Ethernet Coupler Female to Female Gold-Plated and Shielded Outdoor Ethernet Coupler for CAT6/CAT5E/CAT5 Network Cables PoE 2 Pack

LEENUE$13.084.3★139 rev

Newest

by launch date

Tecmojo Waterproof Cat6 Coupler IP68 Outdoor Ethernet Connector for CAT6/CAT5E/CAT5 Shielded RJ45 Ethernet Extender for IP Camera and PoE Device 3.2in 3 Pack

Tecmojo$12.1152 rev

7mo ago

Tecmojo Waterproof Cat6 Coupler IP68 Outdoor Ethernet Connector for CAT6/CAT5E/CAT5 Shielded RJ45 Ethernet Extender for IP Camera and PoE Device 3.2in 6 Pack

Tecmojo$23.4452 rev

7mo ago

VCELINK IP68 Waterproof RJ45 Coupler Shielded Cat6/Cat5e/Cat5 Ethernet Connector PoE Ready Compact 3.64 Outdoor Coupler for Cameras & IP Devices 2-Pack

VCELINK$10.1590 rev

8mo ago

BMKZAYR 3-Pack IP68 Waterproof RJ45 Coupler Female to Female Outdoor Waterproof Ethernet Adapter Gold-Plated and Shielded Ethernet Connector for CAT6/CAT5E/CAT5 Network/LAN/Ethernet Cables PoE.

BMKZAYR$9.8736 rev

9mo ago

QINGLER Waterproof RJ45 Ethernet Coupler with PoE Support 2 Pack

QINGLER$9.43196 rev

1y ago

What buyers say about waterproof ethernet connector

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

What buyers love

Water Resistance14%

“Completely waterproof”

Quality-Overall12%

“Good Quality”

Connectivity-Overall9%

“the connection is solid”

Ease Of Use9%

“easy to use”

Advertised Vs Actual Product7%

“Works as they should”

Value For Money5%

“Worth the money”

Compatibility-Overall4%

“work well for my outdoor security camera installation”

Durability4%

“Very durable and high quality”

Assembly/Installation4%

“speeds assembly”

Design-Overall3%

“Great design”

What buyers complain about

Size-Overall15%

“being much larger”

Water Resistance13%

“Cept, the waterproof bit is wrong”

Connectivity-Overall11%

“Failed connection”

Functionality-Overall4%

“didnt work”

Compatibility-Overall4%

“will not work with the connectors see pictures”

Thickness3%

“since I know those are thicker”

Quality-Overall3%

“All the high ratings were not for Cat6A”

Socket/Port/Plug3%

“Too narrow for the plug to be inserted”

Drop/Impact Protection2%

“Not shielded”

Advertised Vs Actual Product2%

“Pictures don't match the product”

Top return reasons

Size-Overall30%

Compatibility-Overall24%

Connectivity-Overall11%

Advertised Vs Actual Product6%

Length6%

Socket/Port/Plug5%