3 Ways to Power Devices with PoE: Wall Plug, Multi-port Injectors

I regularly browse new arrivals feeds of popular websites to look out for interesting products, and I've noticed Banggood has several inexpensive PoE

PoE for Motion Control Devices

PoE Injectors Bring Plug-and-Play Power to Network Devices

MokerLink 4 Port PoE Extender, IEEE 802.3 af/at PoE Repeater, 100Mbps, 1 PoE in 3 PoE Out, Wall & Din Rail Mount POE Passthrough Switch

Power over Ethernet (PoE) 101: It's Cool

Gigabit POE+ Injector, IEEE 802.3at, 30W, 1port

The Ultimate Guide to Using PoE (Power Over Ethernet) to Power IP Devices - IP Phone Warehouse

Multi-port Midspan Injector Passive 10/100mbps Mode B Power Over Ethernet Injector with 24Volt Power Adapter for UBNT Devices - AliExpress

INJ-GE-60R Gigabit Ethernet PoE 802.3af/at/++ injector (60W power budget), wall mountable

What Is a PoE Injector and How to Use It?

Quick Review, Teardown: 802.3at/bt Power-over-Ethernet (PoE) Power Injectors