PoE Injector/Midspan w/ Integral Power Supply, 24VDC @ 24 Watt

Ubiquiti POE-24-12W, PoE Power supply

What Is a PoE Injector and How to Use It?

Ultimate PoE Injectors / PoE Midspan

The GBT-24-M high density midspan multi port PoE injector converts any LAN switch or PoE switch into versatile power sourcing equipment for PoE smart lighting - A/V applications - or Node Centric PoE architecture with 80 watts per port PoE++ (IEEE 802.3bt Type 3).

24-Port Gigabit 802.3bt Managed PoE Injector

Hot Sale 4port Gigabit PoE Injector Midspan 24V 48V Operation Mode B for IP Camera, MikroTik and other networking devices - AliExpress

Poe Patch Panel 8 Port Ethernet Passive Poe Injector For Cctv Cameras With 1.25a 48 Volt 60 Watt Power Adapter - Camera Power - AliExpress

IGS-6325-24UP4X - Rack-mount L3 Ring Managed Gigabit PoE Switch - PLANET Technology

PLANET Industrial 8-Port Gigabit 802.3at PoE+ Switch, IGS-10020HPT, is equipped with rugged IP30 metal case for stable operation in heavy Industrial demanding environments. With IP30 industrial case protection, the IGS-10020HPT provides a high level of immunity against electromagnetic interference and heavy electrical surges which are usually found on plant floors or in curbside traffic control cabinets.