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POE Passive Injector
incl. GST
If you find this item cheaper elsewhere, please fill out our Pricematch Form

For use with devices that are Power over Ethernet (POE) compatible. This Injector connects to

  1. Any DC power supply with a 2.1 mm DC Plug
  2. Any standard CAT5/LAN socket. (e.g. a PC LAN interface or a LAN switch)

Typical Use

The usual use of the injector is shown in the diagram below. Note: All items in the diagram except the Injector are not included in this product.

The Injector combines LAN data and DC power onto a standard CAT5 cable. At the other end of the LAN cable can is either a POE Splitter (not included in this product), or a POE compatible device.


The wiring is compatible with the 802.11af equipment.
RJ45 Socket Cable Wired to ...
Pin 1 Orange/White Pin 1 RJ45 Plug
Pin 2 Orange Pin 2
Pin 3 Green/White Pin 3
Pin 6 Green Pin 6
Pin 4 Blue/White Center pin
(Positive Voltage)
DC Socket
Pin 5 Blue
Pin 7 Brown/White Outer ground pin
(Negative Voltage)
Pin 8 Brown

To Buy Spliters or Injector/Spitter Sets

If you would like to buy one or more:


Length 200mm
DC Socket 2.1 mm ID
Max DC Voltage 48 V
Max DC Current 700 mA
Weight 50 g
Rating 100 Mbps (100 BaseT). Will work with GbE (Gigabit) ethernet interfaces, but usually only at 100 Mbps
Suitable for use with Ubiquiti devices: Yes, except the airFiber-24/airFiber-5 (due to high power requirements)

Reviews If you find this item cheaper elsewhere, please fill out our Pricematch Form
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