POE Camera Cable Connector Three-way RJ45 2-in-1 Splitter for IP

Efficient Power Transmission: This device supports the transmission of POE power devices, but it cannot replace the POE function. You cannot use this device to convert ordinary devices into POE devices.

Power over Ethernet - Wikipedia

Poe Combiner Splitter For Easy Data Transfer

PoE Injector and PoE Splitter Cable connect between NVR & IP

LINOVISION Ethernet Over Coax Converter(EOC) POE IP Over Coax

M12 to RJ45 X Code Cat6 Cable, Rt-Angled, M12 Connector IP68 rated

PoE Adapters for Non-PoE IP Cameras

GetUSCart- Active 48V to 12V Waterproof PoE Splitter Adapter, IEEE

PoE RJ45 Splitter Kit for Ethernet Cable Sharing – Dualcomm

CS-RJ45 - Reversing RJ45 CS-RJ45