So a ferrite clamped around the PCB, rather than a separate wound object (like the PoE HAT) or a planar transformer from a third party (like the PoE+ HAT)." "Lots of engineering challenges!" ...

Leverage an organization’s existing IT infrastructure, (e.g. powering Controller and door hardware via an organization’s Power over Ethernet (PoE+ capable switch or router) to manage security hardware ...

2 slot and PoE+ support apparently cut from the Pi 500 PCBs prior to release. Considering the fact we already rate the Raspberry Pi 500 a clean 4.5/5 stars, we do agree that a "Pro or Pro Max ...