Is ethernet surge protector profitable to sell on Amazon United States?

The niche generates $66K/yr across 22 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +75.8%. Flapen's verdict: Worth a look (51/100).

How competitive is the ethernet surge protector niche?

11 brands and 86 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 81% of demand.

What do buyers complain about in ethernet surge protector?

Top complaints mined from reviews: Quality-Overall, Value For Money, Connectivity-Overall. The return rate is 1.8%.

When does demand for ethernet surge protector peak?

Demand peaks in Jun–Jul–Aug; the busiest month runs 2.8× the quietest.

What does it cost to enter the ethernet surge protector niche?

Listings span $9.72–$400.17; the average listing price is $51.83 (sweet spot $15–$100). The average incumbent carries 744 reviews — the moat a new listing must climb.

ethernet surge protector

Worth a look

Shows a sweet-spot price point ($51.83 avg), but a small market ($66K/yr) keeps it on the watch list.

Avg price

Great$51.83

avg listing price — sweet spot $15–$100

Growth

Great+75.8%

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

Returns

Great1.8%

return rate — above 5% kills the launch gate

Review moat

Good743.86

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay59%

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

Conversion

Okay3.2%

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

Brand share

Okay81%

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

Price range

Bad$9.72–$400.17

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

Market size

Bad$66K

$66K/yr · 40K searches

Signals High Price

According to Flapen's Amazon United States niche tracking, ethernet surge protector is a $66K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 51/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

ethernet surge protector market data

Units sold / yr: 2K–3K; avg 0–100/product
Revenue / yr: $104K–$130K; units × avg price
Conversion rate: 3.2%
Avg BSR: #375
Page quality: 0%
Prime: 95%
Sponsored: 100%
Out of stock: 0.7%
Avg brand age: 81 months
Avg seller age: 173 days

Competition & brand share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

59%

Top 20: 98%

Open market

13%

Tupavco27%
CERRXIAN25%
Awishwell11%
PROCET PoE System10%
WatchfulEyE8%
TRIPP LITE6%
Open — no brand owns it (5 brands, 13%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +75.8% search growth over the last 90 days.

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 2.8×

Open Trend

Top ethernet surge protector search terms

ethernet surge protector33K/yr +81.3%3.2% conv.
poe surge protector4K/yr +39.5%2.4% conv.
ethernet lightning arrestor3K/yr +79.2%3.4% conv.

All search terms

Top ethernet surge protector 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 22 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

CERRXIAN Ethernet Surge Protector RJ45 Coupler Female to Female Network Surge Protector Outdoor Arrester Protection Device Extension Adapter(2-Pack)

CERRXIAN$9.814.4★321 rev

Tupavco Ethernet Surge Protector (2 Pack) Gigabit High PoE++ Class 8 (154W/3.2A) TP302x2

Tupavco$59.734.6★263 rev

WatchfulEyE WTH-SG/RJ45-S Direct in Line Plug-in Ethernet Surge Protector

WatchfulEyE$18.184.3★176 rev

Tupavco Ethernet Surge Protector Gigabit High PoE++ Class 8 (154W/3.2A) TP302

Tupavco$33.384.4★557 rev

Gigabit PoE+ Ethernet Surge Protector 10KV Lightning Suppressor LAN Network CAT5/CAT6 Thunder Arrestor 10/100/1000 Mbps

HYN@NET$19.204.6★28 rev

Newest

by launch date

Awishwell Ethernet Surge Protector Gigabit 1 Pack PoE++ RJ45 Surge Protector 1000Mbps 20KA Metal Shielded Lightning Arrestor LAN Network CAT5/CAT6 Thunder Arrestor-Mounting Flange

Awishwell$29.2349 rev

9mo ago

Awishwell 20KA Ethernet Surge Protector Gigabit 2Pack PoE++ Network Protection RJ45 Surge Protector-Ethernet Transformer Lightning Arrestor CAT5/CAT6 Thunder Arrestor-Mounting Flange/GDT

Awishwell$38.5149 rev

10mo ago

Awishwell Ethernet Surge Protector Gigabit Ethernet Lightning Arrestor PoE++ 802.3af/at/bt-RJ45 Lightning Suppressor-SPD with PTC/Gas Discharge Tube/Mounting Flange-1000Mbps 1Pack

Awishwell$21.7049 rev

11mo ago

ZT-NET ZT-NET Ethernet Surge Protector Gigabit

ZT-NET$17.6210 rev

1y ago

PROCET Ethernet Surge Protector Gigabit - 4 Pairs Port 20KV Industrial Lightning Arrestor for -40F to 185F 120W/port PoE++ RJ45 Surge Protector 10/100/1000Mbps Gas Discharge TubeGDT PT-PR04G

PROCET PoE System$86.8439 rev

1y ago

What buyers say about ethernet surge protector

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

What buyers love

Quality-Overall19%

“excellent build quality”

Drop/Impact Protection12%

“And everything connected to it was perfectly protected”

Advertised Vs Actual Product10%

“Works as advertised”

Value For Money9%

“it is definitely a good value for the money”

Assembly/Installation7%

“Easy to install”

Design-Overall5%

“The construction provides a sense of confidence”

Socket/Port/Plug3%

“The 8-foot extension cord provides excellent flexibility for placement, and the flat plug design works well behind furniture and entertainment centers”

Size-Overall3%

“Good size”

Ease Of Use3%

“Easy to use”

Data Transfer Speed3%

“it didn't affect my internet speed so that is a plus”

What buyers complain about

Quality-Overall18%

“Its cheap garbage”

Value For Money12%

“These devices are more expensive than they used to be”

Connectivity-Overall10%

“Network ports are a bottleneck”

Compatibility-Overall8%

“Can't use with Starlink”

Functionality-Overall8%

“it did not work out”

Size-Overall6%

“Much smaller than it looks”

Heating6%

“the only way I'll ever know if it doesn't work is this something gets fried past it or if it fries”

Water Resistance4%

“Not waterproof at all”

Rusts/Corrodes3%

“Friendly to galvanic corrosion”

Data Transfer Speed3%

“The speed is bottlenecked to less than 100 mbps”

Top return reasons

Size-Overall24%

Functionality-Overall16%

Compatibility-Overall11%

Advertised Vs Actual Product11%

Connectivity-Overall10%

Defective Material/Parts4%

Product Condition4%

Socket/Port/Plug4%

Value For Money3%

Assembly/Installation2%

Common questions

Is ethernet surge protector profitable to sell on Amazon United States?: The niche generates $66K/yr across 22 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +75.8%. Flapen's verdict: Worth a look (51/100).
How competitive is the ethernet surge protector niche?: 11 brands and 86 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 81% of demand.
What do buyers complain about in ethernet surge protector?: Top complaints mined from reviews: Quality-Overall, Value For Money, Connectivity-Overall. The return rate is 1.8%.
When does demand for ethernet surge protector peak?: Demand peaks in Jun–Jul–Aug; the busiest month runs 2.8× the quietest.
What does it cost to enter the ethernet surge protector niche?: Listings span $9.72–$400.17; the average listing price is $51.83 (sweet spot $15–$100). The average incumbent carries 744 reviews — the moat a new listing must climb.