coax to ethernet adapter
Skip itHigh returns (12.2%) — this niche doesn't clear our bar today.
Avg price
Great$67.96avg listing price — sweet spot $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Price range
Good$6.75–$135.39cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,193.07avg incumbent reviews — the moat a new listing must climb
Market size
Good$410K$410K/yr · 237K searches
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Conversion
Okay2.5%search→purchase rate — share of searches ending in a sale
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Growth
Bad-3.5%90-day search growth — must beat 0% to launch
Returns
Bad12.2%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, coax to ethernet adapter is a $410K/yr Amazon United States market (237K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Jan. Verdict: Skip it — 40/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
coax to ethernet adapter market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $408K–$544K
- units × avg price
- Conversion rate
- 2.5%
- Avg BSR
- #308
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 80%
- Out of stock
- 0.4%
- Avg brand age
- 54 months
- Avg seller age
- 177 days
Competition & brand share
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.Brands
10 falling
Sellers
41
Top-5 brand share
89%
Top 20: 100%
Top-5 click share
65%
Top 20: 100%
Open market
7%
- BERANMEY27%
- Hitron23%
- ScreenBeam17%
- goCoax16%
- Alrhso7%
- TRENDnet4%
- Open — no brand owns it (4 brands, 7%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -3.5% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 1.6×
Top coax to ethernet adapter search terms
- coaxial to ethernet adapter67K/yr
- coax to ethernet adapter75K/yr
- ethernet to coax adapter16K/yr
- coax to ethernet15K/yr
- coax cable to ethernet adapter9K/yr
- cable to ethernet adapter8K/yr
- coax ethernet adapter6K/yr
- coaxial cable to ethernet adapter5K/yr
- coax to ethernet converter5K/yr
- coax to cat6 converter4K/yr
Top coax to 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.
All 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
BERANMEY RF to RJ45 Converter Adapter 2 Pack F Female to RJ45 Male Ethernet Adapter Coaxial Coupler Coax Straight Connector
BERANMEY$7.063.9★300 rev
Hitron MoCA 2.5 Network Adapter (2-Pack) NOT a Modem - Extends Internet Over Coax | NOT for Satellite/AT&T U-Verse | Works Cable/Fiber/DSL | Requires Connected Coax
Hitron$101.024.4★1,547 rev
Hitron HTEM5 MoCA 2.5 Network Adapter (2-Pack) - Extends Network via Coax | NOT a Modem/Router/WiFi | Requires Cable TV Wiring (NOT Satellite) | Works with Cable & Most Fiber (NOT AT&T) | 2.5 Gbps
Hitron$116.454.5★406 rev
goCoax MoCA 2.5 Adapter with 2.5GbE Ethernet Port | MA2500D Ethernet Over Coax for Gaming & 4K Streaming | 2.5Gbps Plug and Play | for Homes with Coaxial Cable Wiring - Requires 2+ Adapters (White)
goCoax$61.724.3★853 rev
ScreenBeam Bonded MoCA 2.5 Network Adapter for Highest Speed Internet Ethernet Over Coax - Starter Kit (Model: ECB7250K02)
ScreenBeam$135.394.4★4,188 rev
Newest
by launch date
POE Over Coax Converter BNC to Ethernet IP Extender EOC 3280ft(1000m) Power & Data Transmission Over RG59 Coaxial Cable for Analog to IP CCTV Security Surveillance System Upgrade 2 in1 BNC+Twist Pair
CubQuantnestars$76.2733 rev
Alrhso Coax to Ethernet Adapter 2PCS F-Type Female to RJ45 Male Coaxial Converter Orange F Female-to-RJ45 Male Ethernet Adapter Coax-Straight Connector Coaxial Coupler Coax Straight Connector
Alrhso$6.7530 rev
Cunyuer Network Coaxial Transmitter 1 Pair 10/100Mbps Passive IP Over Coax Extender for IP Cameras & NVR NOT for Analog/BNC Cameras or PC Networks
Cunyuer$17.629 rev
BERANMEY RF to RJ45 Converter Adapter 2 Pack F Female to RJ45 Male Ethernet Adapter Coaxial Coupler Coax Straight Connector
BERANMEY$7.06300 rev
Coax Cable to Ethernet Adapter 1Pair 10/100Mbps 1CH Passive IP Network Coaxial Transmitter Receiver Extender for IP NVR Camera
Zerone$22.8122 rev
Trending
90-day click momentum
TRENDnet Ethernet Over Coax Adapter Backward Compatible with MoCA 2.0 Gigabit LAN Port Supports Net Throughput Up to 1Gbps Supports Up to 16 Nodes On One Network Black TMO-311C
TRENDnet$38.504.6★
Cunyuer Network Coaxial Transmitter 1 Pair 10/100Mbps Passive IP Over Coax Extender for IP Cameras & NVR NOT for Analog/BNC Cameras or PC Networks
Cunyuer$17.624.7★
Hitron MoCA 2.5 Network Adapter (2-Pack) NOT a Modem - Extends Internet Over Coax | NOT for Satellite/AT&T U-Verse | Works Cable/Fiber/DSL | Requires Connected Coax
Hitron$101.024.4★
ScreenBeam MoCA 2.5 Network Adapter for Higher Speed Internet Ethernet Over Coax - Single Add-On Adapter for Existing MoCA Network (Model: ECB6250S02) Black
ScreenBeam$68.474.4★
POE Over Coax Converter BNC to Ethernet IP Extender EOC 3280ft(1000m) Power & Data Transmission Over RG59 Coaxial Cable for Analog to IP CCTV Security Surveillance System Upgrade 2 in1 BNC+Twist Pair
CubQuantnestars$76.274.2★
What buyers say about coax to ethernet adapter
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to hook up works great”
“- Solid connection”
“Works just as expected”
“Great EOC Product”
“Works great, good speed”
“Well worth the money”
“Works on my home coax”
“It really is plug and play”
“they were super simple to use”
“The new and different brand have worked perfectly for a month now”
What buyers complain about
“The connection will drop”
“Power adapter didnt work”
“not worth the price”
“Wanted to return because seem not working and as expected and not compatible”
“the signal always drops”
“After about 6 hours of debugging coax cables, ethernet cables, junction boxes, my gateway, and even the firmware on the MoCA adapters, I found out that one of the adapters was defective and limited to 100 mbps. whereas the other adapter did indeed have 1 gbps speed”
“I hope the seller knows the cable quality was poor”
“Set up was a pain”
“it completely broke”
“Did not fit on coax”
Top return reasons
Common questions
- Is coax to ethernet adapter profitable to sell on Amazon United States?
- The niche generates $410K/yr across 15 tracked products. 90-day search growth is -3.5%. Flapen's verdict: Skip it (40/100).
- How competitive is the coax to ethernet adapter niche?
- 10 brands and 41 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 89% of demand.
- What do buyers complain about in coax to ethernet adapter?
- Top complaints mined from reviews: Connectivity-Overall, Functionality-Overall, Value For Money. The return rate is 12.2% — above our launch gate.
- When does demand for coax to ethernet adapter peak?
- Demand peaks in Jan; the busiest month runs 1.6× the quietest.
- What does it cost to enter the coax to ethernet adapter niche?
- Listings span $6.75–$135.39; the average listing price is $67.96 (sweet spot $15–$100). The average incumbent carries 1,193 reviews — the moat a new listing must climb.