Reference:
FSD-604HP
6 x 10/100Mbps Fast Ethernet ports. 4 x ports supporting 52V DC power to PoE powered device. Complies with IEEE 802.3af/at Power over Ethernet end-span. Up to 4 IEEE 802.3af/2 IEEE 802.3at devices powered. Supports PoE power up to 30 watts for each PoE port. 60-watt PoE budget.