Power Over Ethernet

Name	IEEE Standard	Maximum PSE Power	PD Available Power
PoE	IEEE 802.3af (Type 1)	15.4 W	12.95 W
PoE+	IEEE 802.3at (Type 2)	30 W	25.50 W
PoE++	IEEE 802.3bt (Type 3)	60 W	51 W
Poe++	IEEE 802.3bt (Type 4)	90 W	71.3 W

Standard Types and Power Levels