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UCTRONICS for Raspberry Pi Zero Ethernet and Power, Micro USB Ethernet/PoE Adapter for Fire TV Stick, Chromecast, Google Mini, and More, IEEE 802.3af Compliant

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$19.99

$ 9 .99 $9.99

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About this item

  • What is it – An adapter that helps you deliver both power supply and solid wired network connection to a single Micro-USB port.
  • How does it work – By converting PoE (Power over Ethernet) signal, or combining plain Ethernet and Micro-USB power supply, into Power&Ethernet over USB.
  • What is PoE – Deliver power and data with a single Ethernet cable for fewer wall plugs and messed cables. Extend powerline to where no AC outlets are nearby, up to 300 feet away from the power source.
  • What else needed - You need an IEEE 802.3af compliant PoE switch or injector for the PoE mode, or an extra Micro-USB power supply for plain Ethernet combining.
  • Note: 1. For Raspberry Pi Zero, plug into the micro USB port marked “USB” instead of “PWR.” 2. Make sure the PoE input is connected to a functioning IEEE802.3af compliant PoE switch that has internet connectivity and power over Ethernet on PoE mode. 3. It can't be compatible with android phones and ipad.
  • Non-Standard PoE Risk This splitter requires IEEE 802.3af/at PoE. Non-standard (passive) PoE switches deliver power without negotiation, which can Overvolt and damage connected devices



4.0 out of 5 stars Best Sellers Rank
  • #529 in USB Computer Network Adapters
Date First Available April 17, 2020 Manufacturer UCTRONICS Country of Origin China

Product Description

UCTRONICS produces reliable PoE adapters to make micro USB devices “Power over Ethernet.” We help you save USB adapter wall plugs, extend powerline to where your Ethernet cable reaches, and make full use of extra PoE ports by converting them to micro USB. It’s a good companion for micro USB devices that might need an Ethernet connection but only comes with a single Micro-USB connector or other Micro-USB devices that are away from the AC outlet.

Even if you are not using PoE, you can still enjoy this device by combining the plain Ethernet and Micro-USB power supply for a single USB cable to carry both data and power.

pi zero power supply

The ultimate adapter for the ultimate goal – both network and power delivered to a single Micro-USB connector.

If your network and power come from a single cable (PoE), this adapter converts it. If they come from two cables, this adapter combines it.

The device to be used with needs to support both Ethernet and power over a single Micro-USB connector.

Note: It can't be compatible with android phones, and ipad.

fire TV power supply
micro usb power adapter

for pi zero

PoE Micro-USB adapter

Single-cable connection. It converts the Power over Ethernet signal running from your PoE switch or injector into power and Ethernet over USB. No Micro-USB power adapter is used, and especially useful when you run multiple devices.

poe adapter

Fire Stick Ethernet adapter style

You want a stable Ethernet connection but there is only a single Micro-USB connector. No PoE switches? Just plug the original charger into this adapter, and connect an Ethernet cable to it so the power and network are combined and delivered over a single connector.

ethernet adapter

Micro-USB Ethernet Adapter Mode

If your device does not support both network and power over a single connector but comes with extra Micro-USB connectors, this device will still work for you as it adapts the Ethernet to USB connection.


Customer
Reviewed in the United States on May 22, 2025
I have a Wyze v3 cam. and let's just say things happened to make the wifi stop working so well... Within a few seconds of open the amazon package I was back up and running faster than before! YAY!
Louie
Reviewed in the United States on January 5, 2025
You my damage you Wi-Fi streaming device by overloading device streaming directly through Ethernet cable
Steven H
Reviewed in the United States on August 31, 2024
I was looking for something convert some of my Google Chromecast audios to Ethernet with power over Ethernet from wifi. This was one of the recommended adaptors for this use case I read about.So far so good. I plugged in this adapter and plugged one of the Chromecast I wanted to convert into this adapter. Then I reset the chromecast.Everything is working as it should. The Chromecast works without wifi now. Perfect connectivity and adequate speed so far. No issues with the power supplied. Seems to be compatible with the chromecast audio.No complaints for far. Recommend for this use case. Wish it was a tad cheaper.
IT Solutions Network
Reviewed in the United States on August 16, 2024
I use this to provide ethernet connection and power to my RPi Zero, I have other devices too but they are "hat" devices and requires assembly.But this device is just plug and play, if you quickly want to connect to RPi Zero via ethernet and power it also via PoE, then this is the device you want.
Pogo
Reviewed in the United States on August 8, 2022
Contrary to other reviews, this device DOES provide both power and data simultaneously via the ethernet port to the USB connector -- POE. It works as it's advertised to work. Power can also be injected via the secondary USB port using a conventional USB brick if POE is not available. Data can still be provided via ethernet.It's a great solution for Wyze cameras that are using third party firmware for ethernet connectivity and RTSP streaming. It does NOT provide ethernet capability to stock Wyze Cam firmware, though it will still power them via POE for long distance locations.If you understand how poe works, this should work for you.Good luck with yours!
LoneStar
Reviewed in the United States on November 22, 2022
I bought five of these things to hardwire our Google Home Minis into the ceiling, powered and data'd through our Ubiquiti USW-24POE. I pulled the cables and tested them, then plugged this thing into the Home Mini and then into the Cat6a cable. Both lights lit up, and the Home Mini booted. I factory reset it using the bottom button and started setup, but could not get the Home Mini to see the ethernet adapter. The switch did not show the device plugged in, in fact didn't see the Mini at all until I added it to the wifi, where it stayed connected even with the adapter plugged in.In the process of installing it, the MicroUSB connector bent slightly. It still provided power, but thinking it was the cause of the issues I crawled back up in the attic and swapped it for another of the 5 I ordered. Went back into the house, plugged in the Min and repeated the process, but still no Ethernet. Maybe I broke the first and replaced it with a faulty unit? Maybe they're both faulty?I took the first unit and plugged it into a 1st gen Chromecast, which took power instantly and booted up but again never joined the wired network.It is entirely possible that this is all Google's fault for their idiotic setup procedure that seems to require you to set up WiFi, or it's possible I got a faulty unit and broke one. I'll keep trying and they'll keep 3 stars for doing 1/2 of what they say they'll do.
Sam C
Reviewed in Australia on August 14, 2021
Does exactly what it says on the box -- powers and provides a wired connection to a Raspberry Pi Zero.
Nobody
Reviewed in the United States on March 27, 2021
TL;DR: Power is unstable and device reboots every 2-3mins without network load.I've been building out my home automation system using microcontrollers and SBCs, and I've been looking for a way to power everything over PoE and avoid wireless. Using a $5 RPi0 + a $20 USB PoE adapter is cheaper than a wESP32 solution and gives you a lot more room for a network stack and a lot more power/versatility. Building PoE relay/sensor hubs like this seems just about perfect for me.This device saves a lot of space inside an enclosure when you don't have to make room for a PoE splitter/power supply and a USB ethernet adaptor. These things are a great idea and I'm surprised there aren't more vendors that make similar. I really wanted this to work and probably buy a bunch of em.The issue I'm having with this PoE adaptor is pretty weird tbh...I've got a fresh, working RPi0 (v1.3) running the newest RPiOS/Raspbian powered by this PoE adaptor, which is plugged into a 10/100 8port PoE+ unmanaged switch. There are no other peripherals, USB(OTG) hubs, nothing connected to the GPIO pins, or any additional draw on the power rails -- just the Pi0.The Pi0 boots without power warnings and I can ssh into it. Looking through syslog / persistent journal / dmesg, I can see the kernel (5.10) finds and brings up the eth0 interface for the RTL8152 without issue. There are no errors, warnings or any signs of a problem anywhere in the logs. Device looks fine over USB with nothing anomalous. There is no packet loss or net errors. Temps are fine (33c with sink). Core voltage is normal. So far, so good...But, after 2-3 minutes of just sitting there idle, the Pi0 loses power and goes into a reboot cycle.Here's the strange part: It only happens after the network has been idle / low utilization for 2+ mins.It will constantly reboot with an open ssh connection, but NOT if I run top or glances that generates non-ACK traffic over eth0. Also, if I constantly ping the device from another machine it never reboots / loses power. I've tested this up to 15+ hours of constant pinging, and every time the ping / traffic stops, the Pi loses power within 2-3 mins.I've enabled persistent logging and there's nothing in the logs at all to indicate what the problem might be. It's clearly an unclean shutdown with no warnings. Monitoring the voltage on the 5v USB rails just shows the power dropping out and coming back up within around ~0.75 seconds. I can run a high cpu load (stress) on the Pi, but it will always reboot unless there is ALSO a significant network load (i.e. constant pinging from another device.)I suspected a low-power-state condition. I've tried disabling automatic power management of the device via sysfs config, and using ethtool to disable EEE (Energy Efficient Ethernet) but no love. I've even tested on a different (working, unmanaged) PoE switch. Same thing. The PoE device just keeps suddenly powering off without enough network load.Now if I power the same Pi0 with a standard 1.0a PSU and use a non-PoE network switch, it stays rock solid and never generates any errors regarding the RTL8152. The device seems to work fine as a ethernet adaptor alone, but the PoE function has been completely unreliable for me.Not sure if I've got a defective unit, or if there's some design flaw at fault here. I've reached out to UCTRONICS and I'll request a replacement. I'll update my review if this gets resolved.
Polar Bear
Reviewed in the United Kingdom on January 9, 2021
Product is as described and I would buy again if needed.
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