D-Link 52-Port Gigabit Smart Managed Stackable PoE+ Layer 3 Switch with 44 PoE+ 1000Base-T, 4 PoE+ 2.5GBase-T and 4 10Gb Ports|DGS-1520-52MP DGS-1520-52MP

"D-Link 52-Port Gigabit Smart Managed Stackable PoE+ Layer 3 Switch with 44 PoE+ 1000Base-T, 4 PoE+ 2.5GBase-T and 4 10Gb Ports|DGS-1520-52MP High performance Layer 3 switch with 10Gig uplinks Physical stacking up to 8 switches Virtual stacking up to 32 switches 2 x 10GBase-T and 2 x SFP+ uplink ports 4 x 2.5GBase-T PoE+ ports PoE and PoE+ support PoE budget 370W, upgradeable to 740W (with DPS-700) Redundant Power Supply support Advanced security features Advanced Layer 2 and Layer 3 features"