Ubiquiti UniFi USW-PRO-48-POE 1 GbE ports x 48 / 10G SFP+ ports x 4 PoE interfaces (1-40) PoE+ IEEE 802.3af/at; (41-48) PoE++ IEEE 802.3af/at/bt Layer 3 functions Max wattage per port by PSE 32 W 802.3af; 64W 802.3bt Voltage range 802.3af mode 44 – 57V Voltage range 802.3at/bt mode 50 – 57V Max power consumption (Excluding PoE output) 60