24 X 10Gbase-T Multigig Poe Ports 4 X 25G Qsfp28 Ports 792W Poe Power Budget W/One Psu 1480W Poe Power Budget W/Two Psu Ieee 802.3At/Bt (Ports 1-24) Up To 60W Eachfast And Perpetual Poe Pd Alive Supports Stacking And L3 Dynamic Routing Protocols 6Kv Surge Protection On All Multgig Ethernet Access Ports.