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Gigabit 48V 30watt PoE Injector Adapter Power Over Ethernet 802.3at af 1000Mbps

Free shipping on orders over $29.99

$10.90

$ 4 .99 $4.99

In Stock

About this item

  • Raspberry Pi 3B+ can work with this poe injector after installed this PoE hat or micro USB PoE Splitter
  • This injector lets you power 802.3af compatible devices, with no additional adapter needed. Just plug the network cable(not included) into your network switch and into the "Data In" port, then plug the cable to your device into the "PoE" port with your existing network cable
  • This Adapter support 10/100/1000Mbps gigabit ethernet connection, RJ45 PoE port using 4,5,7,8 pin as power transfer, Please do not connect any device that does not support the "PoE" port, this will damage your device
  • This is an 802.3af compatible device, but it does NOT include the 802.3af/802.3at compliant detection feature. It supplies power NO MATTER WHAT, so don't plug the "PoE" side into anything that isn't ready for it
  • Compatible all 802.3af PoE power device as IP Phone, IP camera, Gateway , Switch, or More.....


Specification:
Compatible Standards: 802.3af and 802.3at
Compatible 10/100/1000 Ethernet
CAT5 Ethernet Pin Usage: Data: 1,2,3,4,5,6,7,8 Power: +(4,5),-(7,8)
LED: Power
Voltage Input: AC 100-240 V 50/60Hz
Voltage Output: DC48V 30watt
Dimension : 85 x 47 x 54mm
Weight -- 140g
Item Included:
Gigabit 48V PoE Injector Adapter x1(Raspberry Pi£¬PoE Splitter and PoE HAT not included)
Raspberry Pi 3B+ can work with this poe injector after installed this PoE hat or micro USB PoE Splitter.
For UBNT AP£¬UAP-AC-PRO£¬UAP-AC-EDU,UAP-HD£¬UAP-AC-IW ,UAP-AC-IW-PRO
Please do not connect UAP-AC-LR and UAP-AC-LITE to this switch,or else it will burn your UAP-AC-LR/UAP-AC-LITE.
Features:
Compatible 10/100/1000 Ethernet
* Cost Saving, No Power Cabling for WLAN AP, IP Phone and any supported IEEE802.3af Powered Device
* Meeting IEEE 802.3af standards and more sufficiently is able to provide power to PD devices
* Small lightweight plastic enclosure
* Built-in universal 100-240V AC switching power supply
* Compatible 10/100/1000 Ethernet,Standard RJ45 Cat.5 Ethernet data input and output
* Easy, convenient, and simple to use


CustomerPerson
2025-09-06 14:06:05
30 watt is probably more than I needed but a little headroom never hurt. Both voltage and wattage matter in an injector like this. Passes traffic at at least 600-700Mbps, and I have no reason it would not allow 1Gbps through, my wifi radio just doesn't transmit that much.
Southern Owl
2025-09-04 15:34:31
Works great for powing POE security cameras.
Tholius
2025-09-03 16:30:08
I have a half dozen of these, some of which have been in service for more than 4 years, they work great.
Brenda
2025-08-13 12:54:05
using it just to power a series of Ubiquity AP's to form a mesh network and it is working flawlessly.
Derek
2025-08-02 11:16:10
Died after six months of use. LED light out, no power to devices.
George
2025-07-30 15:45:09
They work great. Better than using those power supplies on VoIP phones when the user doesn't want to spring for a PoE Switch. Yes, I plan to buy more. Started with 10, using 2 for me.
Techie guy
2025-07-27 10:53:50
While it both powers and supports a 1 gigabit connection to my Netgear WAX610 access point, from reading other answers it doesn't provide 802.3at handshaking. Consequently the access point reports only 802.3af level power, even though the AP only needs 15.3 watts. The POE injector claims 30watts max.
Spencer N.
2025-07-12 11:35:29
Dead on arrival so I am returning it.
Ryan
2025-07-07 14:13:19
Bought this a replacement for my original cisco Access point POE adapter. And after using it for a week's or so it's working great and gets the full 1000mbps as stated in the description. It not even getting warm.
Customer
2025-06-28 15:03:41
For about $10 this is quite hard to beat in terms of price. There are cut corners that aren't evident on the product page. This device does not do 'gigabit' as claimed on the page, countless devices like switches reported only 10/100, not the 1000. This isn't a major issue given the use case of IP phones or in my case a mikrotik switch. It's important to note this does not contain the 'auto negotiation' circuitry to protect downstream devices if you accidentally plug a non-poe device into this. Provides power without a 'LAN' cable attached, just requires a 'POE' cable attached if you are looking at power only scenarios for some reason?
Adam
2025-06-10 12:43:36
This device only supports 100 Mbps connection speed, not 1000 Mbps as advertised. I only discovered this after changing my internet service from 100 Mbps to 500Mbps, and my new gateway modem reports that the connection to my PoE access point (through this PoE injector) only supports 100 Mbps connection. I removed the injector and plugged my access point into mains, and I have 1000 Mbps connection. Speed tests seem to agree with the 100 Mbps bottleneck with the injector installed.Also, there are no markings to show you which side outputs power, I used the photos from Amazon to figure out which port is powered. Pretty bad omission considering all their warnings about not connecting to a device that does not support PoE.Otherwise it works, but I want gigabit connection for my AP.
Customer
2025-05-17 14:11:28
They work, but do not provide gigabit speed, limited to 100 megabit
WBA
2025-05-04 12:22:24
Plugged in and just worked. Easy and less expensive than buying adapter for one phone.
CustomerPerson
2025-05-03 15:44:28
30 watt is probably more than I needed but a little headroom never hurt. Both voltage and wattage matter in an injector like this. Passes traffic at at least 600-700Mbps, and I have no reason it would not allow 1Gbps through, my wifi radio just doesn't transmit that much.
Southern Owl
2025-04-27 15:01:48
Works great for powing POE security cameras.
Tholius
2025-04-12 17:34:47
I have a half dozen of these, some of which have been in service for more than 4 years, they work great.
Brenda
2025-04-08 16:54:10
using it just to power a series of Ubiquity AP's to form a mesh network and it is working flawlessly.
Derek
2025-04-04 11:51:02
Died after six months of use. LED light out, no power to devices.
George
2025-03-24 17:48:21
They work great. Better than using those power supplies on VoIP phones when the user doesn't want to spring for a PoE Switch. Yes, I plan to buy more. Started with 10, using 2 for me.
Techie guy
2025-03-20 11:01:46
While it both powers and supports a 1 gigabit connection to my Netgear WAX610 access point, from reading other answers it doesn't provide 802.3at handshaking. Consequently the access point reports only 802.3af level power, even though the AP only needs 15.3 watts. The POE injector claims 30watts max.
Spencer N.
2025-03-12 10:35:23
Dead on arrival so I am returning it.
Ryan
2025-02-26 15:15:28
Bought this a replacement for my original cisco Access point POE adapter. And after using it for a week's or so it's working great and gets the full 1000mbps as stated in the description. It not even getting warm.
Customer
2025-02-11 12:37:10
For about $10 this is quite hard to beat in terms of price. There are cut corners that aren't evident on the product page. This device does not do 'gigabit' as claimed on the page, countless devices like switches reported only 10/100, not the 1000. This isn't a major issue given the use case of IP phones or in my case a mikrotik switch. It's important to note this does not contain the 'auto negotiation' circuitry to protect downstream devices if you accidentally plug a non-poe device into this. Provides power without a 'LAN' cable attached, just requires a 'POE' cable attached if you are looking at power only scenarios for some reason?
Adam
2025-01-16 11:27:25
This device only supports 100 Mbps connection speed, not 1000 Mbps as advertised. I only discovered this after changing my internet service from 100 Mbps to 500Mbps, and my new gateway modem reports that the connection to my PoE access point (through this PoE injector) only supports 100 Mbps connection. I removed the injector and plugged my access point into mains, and I have 1000 Mbps connection. Speed tests seem to agree with the 100 Mbps bottleneck with the injector installed.Also, there are no markings to show you which side outputs power, I used the photos from Amazon to figure out which port is powered. Pretty bad omission considering all their warnings about not connecting to a device that does not support PoE.Otherwise it works, but I want gigabit connection for my AP.
Customer
2024-12-19 09:50:53
They work, but do not provide gigabit speed, limited to 100 megabit
WBA
2024-12-08 09:31:03
Plugged in and just worked. Easy and less expensive than buying adapter for one phone.
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