MoCA 2.5 Adapter – Dual 2.5GbE and PoE++

World’s First — MoCA 2.5 + Dual 2.5GbE + PoE++

One Coax Outlet.
Dual 2.5G · 90W PoE++ per Port

KB-M3-04 PowerBridge Pro — the only MoCA 2.5 adapter with dual 2.5GbE ports and 802.3bt PoE++. 120W total power budget.

Connect and power any two high-power devices — Wi-Fi 7 access points, PTZ cameras, network switches — from one adapter at a single coax outlet. No electrician, no extra switches, no PoE injectors. Your existing coax becomes a multi-gigabit backbone, and the adapter’s 120W power brick drives up to 90W of PoE++ on each port.

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★★★★★ Kiwee Broadband Quality
KB-M3-04 MoCA 2.5 Dual 2.5GbE PoE++ adapter
2.5 Gbps Over Coax
PoE++ IEEE 802.3bt
90W / Port 120W Total
2 × 2.5GbE Ethernet Ports
Fanless Thermal Control
MxL3710 MaxLinear SoC
✓ 30-day returns ✓ 1-year warranty ✓ Fulfilled by Amazon

Kiwee KB-M3-04
MoCA 2.5
Dual 2.5G · 90W PoE++ per Port
LAN 1 — 2.5GbE + PoE++
LAN 2 — 2.5GbE + PoE++
Coax IN

Two 2.5GbE ports. Both with PoE++. One coax cable.

The KB-M3-04 PowerBridge Pro connects at each end of your coax wiring — one near your router, the other wherever you need connectivity — and delivers two independent 2.5 Gbps Ethernet links, each with full PoE++ power (up to 90W per port, 120W total budget). Powered from a wall outlet by its 120W power brick, the adapter sends data and power down each Ethernet cable, so your access points and cameras need no power adapters or injectors of their own. No separate switch, no compromise.

⚡Up to 90W PoE++ per port
🔌Dual 2.5GbE ports
🌡️Fanless thermal design
🏠Uses existing coax
KB-M3-04 2.5GbE PoE++ presentation

Why People Choose the KB-M3-04

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World’s First Dual PoE++

The only MoCA 2.5 adapter combining dual 2.5GbE ports with 802.3bt PoE++ power delivery — up to 90W per port, 120W total budget.

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Real, tested throughput

iperf-verified 2.5 Gbps performance on both ports simultaneously, even with up to 50 dB of cable attenuation. Built on the MaxLinear MxL3710.

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Serious power budget

120W total PoE++ budget — enough for Wi-Fi 7 access points, PTZ cameras, IP displays, and network switches, all from one adapter.

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Intelligent thermal control

Engineered to deliver 120W of PoE++ power silently and reliably. No fans, no noise — just continuous, cool operation.

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No extra switch needed

Two built-in 2.5GbE ports means you can connect two high-power devices directly — no additional switch, no clutter, no extra cost.

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Backward compatible

Works alongside MoCA 1.1 / 2.0 / 2.5 gear and supports PoE, PoE+, and PoE++ devices. Auto-detects the right power level.

Typical setup: a Wi-Fi 7 access point plus a PTZ security camera — both connected through a single coax outlet and powered by one adapter.

KB-M3-04 home installation
Built for power-hungry deployments

Wi-Fi 7 APs, PTZ cameras,
and everything in between

Anywhere you need two fast connections plus serious power but have no outlet — a ceiling, an attic, an outdoor wall — the KB-M3-04 is the simplest way to get it done. It plugs in next to your coax outlet and powers each device over its Ethernet cable.

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Wi-Fi 6E/7 Access PointsFull power, two at once
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PTZ Security CamerasUp to 90W per port
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IP Displays & KiosksOne cable for data and power
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Network SwitchesPower + uplink in one
☎️
VoIP & Video PhonesPoE++ backward compatible
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Small Business / SOHOPro-grade, plug-and-play
KB-M3-04 hardware specificity

Engineered for 120W of silent power

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802.3bt PoE++ (Class 8)

Up to 90W per port, 120W total budget — enough for the most demanding access points and PTZ cameras.

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Fanless Thermal Design

Custom-engineered thermal architecture keeps the PoE chipset cool under full load. Zero fans, zero noise.

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MxL3710 + GPY211

Industry-leading MaxLinear MoCA SoC paired with dual 2.5G PHYs for stable, full-rate links on both ports.

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Up to 16 Nodes

Scale a single MoCA network across the whole home or office, including the network coordinator.

KB-M3-04 step by step installation

Common questions before you buy

“Will it power my Wi-Fi 7 access point?”

Yes — up to 90W per port of PoE++ (IEEE 802.3bt / Class 8), enough for virtually any Wi-Fi 6E/7 access point, including high-power tri-band models.

“Can I use both ports at the same time?”

Absolutely. Both 2.5GbE ports run simultaneously, each with independent PoE++ power. The 120W total budget is shared intelligently between ports.

“Is setup complicated?”

No — connect the coax, plug in the 120W power brick and attach your Ethernet cables. Data and PoE++ power are then live on both ports, with no configuration required for typical use.

“Does it get hot with 120W of PoE?”

No — the intelligent thermal design dissipates heat passively through the chassis. It runs cool and silent with zero fans.

Ready for dual 2.5G and 120W of PoE++?

Get multi-gigabit speed over the coax you already have, plus serious PoE++ power for two devices.

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Tech Specs

Interfaces Two 10/100/1000/2500 Base-T Ethernet LAN with PoE++ (IEEE 802.3bt Class 8, up to 90W/port, 120W total budget)
One MoCA 2.5/2.0/1.1/1.0 coaxial jack (1125–1675 MHz)
One TV coaxial jack (5–1002 MHz)
One MPS pairing button
One reset button
MoCA Standard MoCA 2.5 (D-Band), backward compatible with 2.0 / 1.1 / 1.0
Frequency Band D Band (1150–1650 MHz)
Max Throughput Up to 2.5 Gbps per port (iperf-verified)
PoE Output PoE++ (IEEE 802.3bt / Class 8) — up to 90W per port, 120W total budget
Backward compatible with PoE+ (802.3at) and PoE (802.3af)
Power Adapter 120W PoE++ power brick — 5.39″ L × 2.73″ W × 1.24″ H
Thermal Design Fanless, intelligent thermal control
Network Size Up to 16 devices (including network coordinator)
Chipsets MaxLinear MxL3710 · MaxLinear GPY211
Compatibility DOCSIS 3.0 / 3.1 cable modems, CATV, MoCA D-Band devices
Not compatible with satellite TV (DIRECTV, DISH)
Regulatory FCC, CE, UL

Compare Kiwee MoCA 2.5 Models

Model Number KB-M3-02 KB-M3-03 KB-M3-04 KB-M3-02E
MoCA Standard MoCA 2.5 MoCA 2.5 MoCA 2.5 MoCA 2.5
Frequency Band D Band (1150–1650 MHz) D Band (1150–1650 MHz) D Band (1150–1650 MHz) E Band Extended (400–900 MHz)
Ethernet Ports 2 × 2.5GbE 1 × 2.5GbE 2 × 2.5GbE 2 × 2.5GbE
Power over Ethernet No Yes (PoE+) Yes (PoE++) No
PoE Power — Up to 25.5W Up to 90W/port · 120W total —
Max Throughput Up to 2.5 Gbps Up to 2.5 Gbps Up to 2.5 Gbps Up to 2.5 Gbps
Thermal Design Standard Standard Fanless Pro Thermal Standard
Best For Multi-device, high-speed LAN Single PoE+ AP or camera Dual high-power devices · Pro deployments Satellite TV homes
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Frequently Asked Questions

What’s the difference between PoE+ and PoE++?
PoE+ (802.3at) delivers up to 25.5W — enough for most standard Wi-Fi 6 access points and basic IP cameras. PoE++ (802.3bt / Class 8) delivers up to 90W per port — enough for high-power Wi-Fi 7 tri-band APs, PTZ cameras with heaters, IP displays, and small network switches. The KB-M3-04 supports both and auto-detects the right power level.
Can both ports deliver full 90W at the same time?
The KB-M3-04 has a 120W total PoE budget shared intelligently between the two ports. If one device draws 90W, the other can draw up to 30W. For most use cases — like a Wi-Fi 7 AP (~20W) plus a PTZ camera (~30W) — both run well within the budget simultaneously.
Does it need a power outlet, or does power come over the coax?
It needs a wall outlet — power doesn’t travel over the coax. The KB-M3-04 runs on its 120W power brick, so place it where you have both a coax outlet and a wall outlet. The access points and cameras you connect don’t need outlets of their own: each gets data and up to 90W of PoE++ over a single Ethernet cable.
Is the D-Band adapter compatible with Xfinity/Comcast cable modems?
Yes, operating at 1125–1675 MHz, it coexists with DOCSIS cable modems. Disable any built-in MoCA in your gateway to prevent conflicts.
Will it work with my existing PoE+ or PoE devices?
Yes — PoE++ is fully backward compatible with PoE+ (802.3at) and standard PoE (802.3af). The adapter automatically detects what the connected device needs and delivers the correct power level.
What speeds can I expect in real-world use?
You can achieve real 2.5 Gbps speeds per port as tested by iperf, even with up to 50 dB attenuation, depending on cable quality and distance. Both ports can run at full speed simultaneously.
Will this work in apartments or condos with shared coax?
Yes, provided MoCA privacy is enabled and a Point of Entry filter is installed to mitigate interference from neighbors.
Is it backward compatible with older MoCA devices?
Yes, it works with MoCA 1.1, 2.0, and 2.5 devices, but network speed is limited to the slowest device.
Can I mix this adapter with other MoCA brands?
You can mix with other MoCA devices operating on D-Band frequencies supporting MoCA 2.5, for compatible performance.
Does it run hot? Is there a fan?
No fan — completely silent. The chassis is engineered as a passive heat sink with intelligent thermal management. It stays cool to the touch even under full 120W PoE++ load.
How do I enable MoCA encryption?
MoCA encryption is off by default. To enable it: log into the first adapter, open the “Security settings” menu, enable “D-Ext” under Network Security Setup and set your password, then save and reboot. For additional adapters, press the MPS button on the first adapter, then press MPS on each other adapter within 2 minutes — they’ll pair automatically and copy the encryption settings, securing your MoCA network.

Setup & Tutorial Videos

► Configure MoCA in D-Band High to eliminate DOCSIS 3.1 interference

Shift to D-band High (1350–1675 MHz) to avoid overlap with DOCSIS 3.1 modems/routers that reach up to 1218 MHz. Update every MoCA device to the same D-band High setting and LOF value for a solid, interference-free connection.

  1. Open the MoCA settings on each adapter via its web interface.
  2. Set the frequency band to D-band High (1350–1675 MHz).
  3. Apply the 1400 MHz LOF value on every MoCA device.
  4. Repeat for all adapters in the network.
  5. Restart each device to apply the new settings.
  6. Reconnect everything and confirm MoCA link lights are solid and performance is stable.
► Check firmware and link rate for stable performance

If issues arise, check the adapter’s firmware version and link rate. The link rate reflects the stability of the MoCA connection — a healthy rate is typically around 3500 Mbps.

► Switch from static IP to DHCP for automated management

Prefer the adapter to pull its management IP via DHCP? This guide walks through enabling DHCP on the device for easier, more flexible network management.

► Enable MoCA traffic security across your network

The Security feature protects data on your MoCA network from unauthorized devices. Every MoCA device must support and enable it — MoCA 2.5 devices generally do, but older ones may not. Verify your device types before enabling to avoid connection failures.

User Manual & Firmware

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Firmware

v1.18.13.16 — Standard

Based on MaxLinear SDK v1.18.13

📥 Download

Two PoE++ devices. One coax outlet.

The world’s only MoCA 2.5 adapter with dual 2.5GbE and 120W PoE++.

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