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 Injector with multiple connections?

What is a PoE Injector? // Comprehensive Buyer's Guide to PoE Injectors

Power Over Ethernet (PoE) Injector and Splitter (or How to Build a 40ft USB Extension Cord) : 8 Steps - Instructables

Power over Ethernet - Wikipedia

Alfa 8 Ports Passive Gigabit PoE Injector

The Ultimate Guide to PoE (Power Over Ethernet) What is PoE

PoE Injector: Enhance Network Efficiency

What is a PoE Injector? // Comprehensive Buyer's Guide to PoE Injectors

Raven PoE Injector — Sewell Direct

TL-POE260S, 2.5G PoE+ Injector

DSLRKIT 48V 72W 8 Ports 6 PoE Switch Injector Power Over Ethernet 4,5+/7,8

The PoE injector is an economical, single port, high-power 10/100Mbps PoE Injector. It supplies up to 30-Watt of remote power for IP cameras, wireless access points, VoIP phones, and other devices. It allows you to add additional ports to your PoE switch using a Cat-5 cable (sold separately). It complies with IEEE 802.3af PoE standards and can work with 10/100Mbps Base-T networking devices.

SPT 30-Watt Single Port PoE Injector

PoE Adapter: Industrial w/ redundancy. Passive Power Over Ethernet. DC Jack 2.1mm

TL-POE260S, 2.5G PoE+ Injector

Meraki MR 802.3at PoE Injector UK Plug 120 V AC 230 V AC Input 1 x 101001000Base T Input Ports 1 x 101001000Base T Output Ports 30 W Wall Mountable - Office Depot