---
title: "Ethernet Over Coax — €221K/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/computer-zubehoer/ethernet-over-coax"
last_updated: "2026-08-10T02:33:13.041Z"
locale: en
meta:
description: "Niche score 34/100 · €221K/yr market · 87K searches/yr · €100.10 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 34/100 · €221K/yr market · 87K searches/yr · €100.10 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Ethernet Over Coax — €221K/yr Amazon DE Niche (2026) - Flapen"
---
# **ethernet over coax**
**Skip it**
Soft demand (-18.6% this quarter) — this niche doesn't clear our bar today.
Market size 42Growth 16Conversion 32Competition 19Returns 19Price range 42Avg price 75Brand share 33Review moat 82Quality gap 37
**Review moat**
**Great****362.54**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****€100.10**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****€221K**
€221K/yr · 87K searches
**Price range**
**Okay****€5.87–€205.99**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****2.5%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****77%**
top-5 click share — a locked-up shelf
**Returns**
**Bad****6.7%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-18.6%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=de&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=de&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=de&signal=high_price "Avg price > $50")
According to Flapen's Amazon Germany niche tracking, ethernet over coax is a €221K/yr Amazon Germany market (87K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 34/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **ethernet over coax market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **€150K–€200K**
- units × avg price
- **Conversion rate**
- **2.5%**
- **Avg BSR**
- **#116**
- **Page quality**
- **0%**
- **Prime**
- **85%**
- **Sponsored**
- **62%**
- **Out of stock**
- **9.1%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **193 days**
## **Competition & brand share**
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▲rising
**Sellers**
**42**
**Top-5 brand share**
**85%**
Top 20: 100%
**Top-5 click share**
**77%**
Top 20: 100%
**Open market**
**11%**
- Generisch26% - goCoax26% - Kiwee Broadband23% - SYMARIX5% - Nevoluxer5% - LINOVISION4% - Open — no brand owns it (4 brands, 11%)
## **Demand & seasonality**
Weekly Amazon search volume, last 85 weeks — -18.6% search growth over the last 90 days.
2K2KHoliday '24Spike '25Prime Day '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Oct, Nov · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/de/computer-zubehoer/ethernet-over-coax/trend)
## **Top ethernet over coax search terms**
- **moca adapter**27K/yr-4.7%1.6% conv. - **moca**12K/yr-17.5%1.9% conv. - **moca 2.5**11K/yr-28.7%2.9% conv. - **coax to ethernet**10K/yr-4.4%1.2% conv. - **ethernet over coax**10K/yr-30.7%0.9% conv. - **gocoax**5K/yr-19.7%3.1% conv. - **moca 2.5 adapter**4K/yr-38.8%2.6% conv. - **ethernet over coax adapter**3K/yr-44.5%1.0% conv. - **gocoax moca 2.5**3K/yr-40.6%4.4% conv. - **eoc**2K/yr-15.3%0.6% conv. [**All search terms **](https://flapen.com/research/de/computer-zubehoer/ethernet-over-coax/search-terms)
## **Top ethernet over coax 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%€22K20%€44K30%€66K40%€88K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**KiweeBroadband MoCA 2.5 Adapter mit Dual 2 5GbE-Ports (2er-Pack) | Hochgeschwindigkeits-Ethernet über Koaxialkabel | 2 5 Gbit/s LAN für Streaming Gaming Mesh-WLAN | Inkl. Koaxial- & Ethernet-Kabel**Generisch**€107.77**4.5★70 rev](https://www.amazon.de/dp/B0F7GF5NP5) [2**goCoax MoCA 2.5 Adapter MA2500D Gigabit Ethernet über Koaxialkabel mit 2.5GbE Port | Für Gaming & 4K/8K Streaming Mesh-WLAN-Backhaul | Ersetzt Lange LAN-Kabel | Benötigt 2+ Adapter Weiß**goCoax**€66.61**4.6★837 rev](https://www.amazon.de/dp/B08XP8MMFG) [3**MoCA 2.5 Adapter mit Dual 2.5GbE Anschlüssen (2er-Pack) | Erweiterter E-Band (400900MHz) | Satelliten-TV kompatibel | 2 5Gbps kabelgebundenes LAN für Streaming Gaming Mesh-WLAN | Inklusive Kabel |**Kiwee Broadband**€108.95**4.3★82 rev](https://www.amazon.de/dp/B0FJXS634S) [4**MoCA 2.5 Adapter Kit mit 2 5G Ethernet-Port und PoE+ 30W für Ethernet über Koax Ideal für Wi-Fi 6E/7 Access Points IP-Kameras und mehr Modell KB-M3-03**Kiwee Broadband**€116.84**4.6★56 rev](https://www.amazon.de/dp/B0FJXS2GPR) [5**Nevoluxer 2 Stücke Coax to Ethernet Adapter Moca für DSL Adapter F-Buchse auf RJ45 Stecker Koaxial Hohlkoppler Signal Konverter Kompatibel mit BNC-Leitung.**Nevoluxer**€5.87**4.2★34 rev](https://www.amazon.de/dp/B0FGJKYYT5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SYMARIX TMU 31 MoCA 2.5 Ethernet Over Coax Modem (EoC) Gigabit-Ethernet über Koaxialkabel Latenz <1ms (Starter-Set)**SYMARIX**€115.12**3 rev2mo ago](https://www.amazon.de/dp/B0GZKB2FMG) [**Kiwee Broadband KB-G3-01 G.hn Wave 2 Koaxial Adapter mit 2.5GbE Port Ethernet Over Coax (Coax to Ethernet 1 6Gbps Koax) DVB-T2/Sat-TV kompatibel Plug & Play kein DOCSIS 2er-Pack**Kiwee Broadband**€108.18**8 rev6mo ago](https://www.amazon.de/dp/B0G7CGM629) [**MoCA 2.5 Adapter mit Dual 2.5GbE Anschlüssen (2er-Pack) | Erweiterter E-Band (400900MHz) | Satelliten-TV kompatibel | 2 5Gbps kabelgebundenes LAN für Streaming Gaming Mesh-WLAN | Inklusive Kabel |**Kiwee Broadband**€108.95**82 rev11mo ago](https://www.amazon.de/dp/B0FJXS634S) [**MoCA 2.5 Adapter Kit mit 2 5G Ethernet-Port und PoE+ 30W für Ethernet über Koax Ideal für Wi-Fi 6E/7 Access Points IP-Kameras und mehr Modell KB-M3-03**Kiwee Broadband**€116.84**56 rev11mo ago](https://www.amazon.de/dp/B0FJXS2GPR) [**Nevoluxer 2 Stücke Coax to Ethernet Adapter Moca für DSL Adapter F-Buchse auf RJ45 Stecker Koaxial Hohlkoppler Signal Konverter Kompatibel mit BNC-Leitung.**Nevoluxer**€5.87**34 rev1y ago](https://www.amazon.de/dp/B0FGJKYYT5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Kiwee Broadband KB-G3-01 G.hn Wave 2 Koaxial Adapter mit 2.5GbE Port Ethernet Over Coax (Coax to Ethernet 1 6Gbps Koax) DVB-T2/Sat-TV kompatibel Plug & Play kein DOCSIS 2er-Pack**Kiwee Broadband**€108.18**5.0★**▲ 261%**](https://www.amazon.de/dp/B0G7CGM629) [**SYMARIX TMU 31 MoCA 2.5 Ethernet Over Coax Modem (EoC) Gigabit-Ethernet über Koaxialkabel Latenz <1ms (Starter-Set)**SYMARIX**€115.12**5.0★**▲ 261%**](https://www.amazon.de/dp/B0GZKB2FMG) [**Ethernet Over Coax 1Pair 10/100 Mbit/s Koaxial Zum Ethernet -Adapter -Netzwerk Koaxial -Sender -Empfänger Extender Coax -Kabel für IP -NVR -Kamera**Ejoyous**€15.64**0.0★**▲ 64%**](https://www.amazon.de/dp/B0F4Y2M83K) [**MoCA 2.5 Adapter Kit mit 2 5G Ethernet-Port und PoE+ 30W für Ethernet über Koax Ideal für Wi-Fi 6E/7 Access Points IP-Kameras und mehr Modell KB-M3-03**Kiwee Broadband**€116.84**4.6★**▲ 50%**](https://www.amazon.de/dp/B0FJXS2GPR) [**KiweeBroadband MoCA 2.5 Adapter mit Dual 2 5GbE-Ports (2er-Pack) | Hochgeschwindigkeits-Ethernet über Koaxialkabel | 2 5 Gbit/s LAN für Streaming Gaming Mesh-WLAN | Inkl. Koaxial- & Ethernet-Kabel**Generisch**€107.77**4.5★**▲ 46%**](https://www.amazon.de/dp/B0F7GF5NP5)
**~~View all trending →~~**
## **What buyers say about ethernet over coax**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Konnektivität – insgesamt**26%
*“Super ist, dass das Gerät auch zwei LAN Ports hat”*
**Montage/Installation**11%
*“Sonst hat die Installation gut funktioniert”*
**Qualität insgesamt**9%
*“Super Produkt”*
**beworben Vs Tatsächliches Produkt**8%
*“Produkt genau wie beschrieben”*
**Datenübertragungsgeschwindigkeit**8%
*“Plug and Play und voll Speed”*
**Benutzerfreundlichkeit**6%
*“Unkompliziert und rundum empfehlenswert”*
**Funktionalität insgesamt**4%
*“Das Kit funktioniert wirklich ohne großen Aufwand”*
**Signalstärke**4%
*“das Signal ist deutlich stabiler als über WLAN oder Powerline Lösungen.”*
**Kompatibilität – insgesamt**4%
*“Super MoCa-Adapter”*
**Preis-Leistungs-Verhältnis**2%
*“Perfekte Lösung zu einem super Preis”*
### **What buyers complain about **
**Konnektivität – insgesamt**17%
*“Verbindungsverlust”*
**Preis-Leistungs-Verhältnis**11%
*“Das Set ist mit 130,-€ zwar nicht gerade günstig,”*
**Datenübertragungsgeschwindigkeit**10%
*“Nicht für den Einsatz geeignet - unzureichende Datenübertragung - keine Kaufempfehlung - kein Kontakt - kein Rückruf”*
**Qualität insgesamt**8%
*“Scheint wohl nicht sehr hochwertig verarbeitet zu sein”*
**Montage/Installation**6%
*“Also ich habe eine ziemlich komplexe Installation”*
**Buchse/Anschluss/Stecker**4%
*“Im Grunde Plug 'N' Play”*
**Kompatibilität – insgesamt**4%
*“Läuft nicht mit langen Coaxkabel”*
**Anleitung/Benutzerhandbuch/Fehlerbehebung**3%
*“eine knappe Anleitung”*
**Materialqualität**2%
*“Das Material ist zu weich”*
**Funktionalität insgesamt**2%
*“Funktionieren tat es ebenfall - zumindest ca. 6 Monate lang”*
### **Top return reasons **
**Konnektivität – insgesamt**28%
**Kompatibilität – insgesamt**24%
**Funktionalität insgesamt**21%
**Gesamtgröße**7%
**Defekt Material/Teile**4%
**beworben Vs Tatsächliches Produkt**3%
**Montage/Installation**3%
**Signalstärke**2%
**Touch-/Tastensteuerung**1%
**Buchse/Anschluss/Stecker**1%
## **Common questions**
- **Is ethernet over coax profitable to sell on Amazon Germany?**
- The niche generates €221K/yr across 13 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -18.6%. Flapen's verdict: Skip it (34/100).
- **How competitive is the ethernet over coax niche?**
- 10 brands and 42 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 85% of demand.
- **What do buyers complain about in ethernet over coax?**
- Top complaints mined from reviews: Konnektivität – insgesamt, Preis-Leistungs-Verhältnis, Datenübertragungsgeschwindigkeit. The return rate is 6.7% — above our launch gate.
- **When does demand for ethernet over coax peak?**
- Demand peaks in Oct–Nov; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the ethernet over coax niche?**
- Listings span €5.87–€205.99; the average listing price is €100.10 (sweet spot $15–$100). The average incumbent carries 363 reviews — the moat a new listing must climb.
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