---
title: "Ethernet Surge Protector — $66K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/ethernet-surge-protector"
last_updated: "2026-08-11T15:22:56.292Z"
locale: en
meta:
description: "Niche score 51/100 · $66K/yr market · 40K searches/yr · $51.83 avg price. A small market ($66K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $66K/yr market · 40K searches/yr · $51.83 avg price. A small market ($66K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Ethernet Surge Protector — $66K/yr Amazon US Niche (2026) - Flapen"
---
# **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.
Market size 17Growth 81Conversion 40Competition 43Returns 79Price range 22Avg price 93Brand share 39Review moat 69Quality gap 48
**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**
**Great****1.8%**
return rate — above 5% kills the launch gate
**Review moat**
**Good****743.86**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****59%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****3.2%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****81%**
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**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
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 ~~](https://flapen.com/research/methodology)
## **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**
**86**
**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.
2K1KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul, Aug · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/us/electronics/ethernet-surge-protector/trend)
## **Top ethernet surge protector search terms**
- **ethernet surge protector**33K/yr+81.3%3.2% conv. - **poe surge protector**4K/yr+39.5%2.4% conv. - **ethernet lightning arrestor**3K/yr+79.2%3.4% conv. [**All search terms **](https://flapen.com/research/us/electronics/ethernet-surge-protector/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.
0%10%$7K20%$13K30%$20K40%$27K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**CERRXIAN Ethernet Surge Protector RJ45 Coupler Female to Female Network Surge Protector Outdoor Arrester Protection Device Extension Adapter(2-Pack)**CERRXIAN**$9.81**4.4★321 rev](https://www.amazon.com/dp/B07LG32KFF) [2**Tupavco Ethernet Surge Protector (2 Pack) Gigabit High PoE++ Class 8 (154W/3.2A) TP302x2**Tupavco**$59.73**4.6★263 rev](https://www.amazon.com/dp/B07GBLFFNK) [3**WatchfulEyE WTH-SG/RJ45-S Direct in Line Plug-in Ethernet Surge Protector**WatchfulEyE**$18.18**4.3★176 rev](https://www.amazon.com/dp/B07H5PWWQ1) [4**Tupavco Ethernet Surge Protector Gigabit High PoE++ Class 8 (154W/3.2A) TP302**Tupavco**$33.38**4.4★557 rev](https://www.amazon.com/dp/B00805VUD8) [5**Gigabit PoE+ Ethernet Surge Protector 10KV Lightning Suppressor LAN Network CAT5/CAT6 Thunder Arrestor 10/100/1000 Mbps**HYN@NET**$19.20**4.6★28 rev](https://www.amazon.com/dp/B09YNKMQBZ)
**~~View all top sellers →~~**
### **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**$29.23**49 rev9mo ago](https://www.amazon.com/dp/B0FWBZ7WFM) [**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**$38.51**49 rev10mo ago](https://www.amazon.com/dp/B0FNM7G2M4) [**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**$21.70**49 rev11mo ago](https://www.amazon.com/dp/B0FMYBXCGK) [**ZT-NET ZT-NET Ethernet Surge Protector Gigabit**ZT-NET**$17.62**10 rev1y ago](https://www.amazon.com/dp/B0F9PBMCCM) [**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**$86.84**39 rev1y ago](https://www.amazon.com/dp/B0DB1Y52CR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Digital Energy 10-Outlet Straight Plug 4050 Joules Heavy Duty Surge Protector Power Strip 25 Foot Long Extension Cord 15 AMP 15 FT Black**Digital Energy**$25.03**4.8★**▲ 203%**](https://www.amazon.com/dp/B07JGF1WM7) [**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**$29.23**4.2★**▲ 105%**](https://www.amazon.com/dp/B0FWBZ7WFM) [**WatchfulEyE WTH-SG/RJ45-S Direct in Line Plug-in Ethernet Surge Protector**WatchfulEyE**$18.18**4.3★**▲ 99%**](https://www.amazon.com/dp/B07H5PWWQ1) [**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**$21.70**4.2★**▲ 34%**](https://www.amazon.com/dp/B0FMYBXCGK) [**Tupavco TP303 Ethernet Surge Protector Outdoor for PoE+ Gigabit 1000Mbs - LAN Network Thunder Lightning Surge Protection Suppressor/Arrester**Tupavco**$39.36**4.3★**▲ 29%**](https://www.amazon.com/dp/B008060BU0)
**~~View all trending →~~**
## **What buyers say about ethernet surge protector**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“excellent build quality”*
**Drop/Impact Protection**12%
*“And everything connected to it was perfectly protected”*
**Advertised Vs Actual Product**10%
*“Works as advertised”*
**Value For Money**9%
*“it is definitely a good value for the money”*
**Assembly/Installation**7%
*“Easy to install”*
**Design-Overall**5%
*“The construction provides a sense of confidence”*
**Socket/Port/Plug**3%
*“The 8-foot extension cord provides excellent flexibility for placement, and the flat plug design works well behind furniture and entertainment centers”*
**Size-Overall**3%
*“Good size”*
**Ease Of Use**3%
*“Easy to use”*
**Data Transfer Speed**3%
*“it didn't affect my internet speed so that is a plus”*
### **What buyers complain about **
**Quality-Overall**18%
*“Its cheap garbage”*
**Value For Money**12%
*“These devices are more expensive than they used to be”*
**Connectivity-Overall**10%
*“Network ports are a bottleneck”*
**Compatibility-Overall**8%
*“Can't use with Starlink”*
**Functionality-Overall**8%
*“it did not work out”*
**Size-Overall**6%
*“Much smaller than it looks”*
**Heating**6%
*“the only way I'll ever know if it doesn't work is this something gets fried past it or if it fries”*
**Water Resistance**4%
*“Not waterproof at all”*
**Rusts/Corrodes**3%
*“Friendly to galvanic corrosion”*
**Data Transfer Speed**3%
*“The speed is bottlenecked to less than 100 mbps”*
### **Top return reasons **
**Size-Overall**24%
**Functionality-Overall**16%
**Compatibility-Overall**11%
**Advertised Vs Actual Product**11%
**Connectivity-Overall**10%
**Defective Material/Parts**4%
**Product Condition**4%
**Socket/Port/Plug**4%
**Value For Money**3%
**Assembly/Installation**2%
## **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.
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