A PoE injector, also called midspan or PoE adapter, can be implemented to make a non-PoE compatible switch work with PoE devices by powering compliant devices over a single Ethernet cable. ... Ease of installation: simply connect the PoE injector to the PoE endpoint and to an Ethernet switch to provide data and power.
How far does PoE injector work?
The POE-171A-60 is a single-port 10/100/1000 Mbps Type 3 device providing up to 60Watts of power and data at a distance of up to 100m.
Does PoE injector affect speed?
The PoE injectors for the Ubiquiti WAPs are slowing the speed down to 15-25 Mbps. In order for the wifi to have the speed it should, the WAPs and/or the PoE injectors will need to be replaced with gigabit equipment. The Pakedge Wifi equipment we had here before didn't have that issue."