Enjoying my new Unifi setup. Went from a Cloud Key Gen 1, a 60w PoE switch and a few 8 Port PoE passthrough switches with a couple AC-Pro Access Points to this. :
UniFi Pro Tip #1 - Leverage Ethernet Passthrough & Wireless Uplink - YouTube
AP with PoE passthrough? | Ubiquiti Community
UAP-AC-IW-PRO Quick Start Guide
UBIQUITI EDGEROUTER-X 5-PORT/1 SFP POE-PASSTHROUGH ROUTER | Lin Haw International
Unifi AP AC PRO secondary port / Passthrough - YouTube
UBIQUITI UNIFI 8-PORT POE-PASSTHROUGH SWITCH | Lin Haw International
Ubiquiti UniFi UAP-AC-PRO-5 (5-pack) | Billig
Ubiquiti airCube AC Home Wi-Fi Access Point with Poe In/Out US [ACB-AC — Baltic Networks
UniFi - Powering a US-8 Switch and Connected Devices