24 10/100/1000Mbps ports 2 Gigabit SFP uplink ports 250 watts available for Poe Flow control for protection against data loss comes with 24 10/100/1000 Mbps PoE ports & 2 Gigabit SP uplink ports. supports both IEEE 802.3at and IEEE 802.3af Pot protocol. With a total Pot budget of 250 watts allowing users to attach an IEEE 802.3af-compliant device to the DCS-F1024P without requiring additional power. PoE is especially suitable for devices that are far from power outlets or when users want to minimize the clutter of extra cables as power is supplied via the Ethernet cables themselves