SGS-5220-24P2X L2+ 24-Port 10/100/1000T 802.3at PoE + 2-Port 10G SFP+ Managed Stackable Switch / 440W Datasheet Manual Firmware Features24 Ports 10/100/1000BASE-T RJ454 Ports 100/1000BASE-X SFP shared with the ports 21 ~ 242 10GBASE-SR/LR SFP+ slots, compatible with 1000BASE-SX/LX/BX SFP2 Interfaces 10GBASE-SR/LR SFP+ for StackTotal power of 440 WattsSupply devices PoE 802.3af and PoE+ 802.3at95.2 million packages per second @ 64 BytesPhysical stacking of up to 16 units, 384 Gigabit ports, 32 ports 10 GigabitCan manage the stack with a single IPVLAN support, Link Aggregation, Spanning Tree Protocol, QoS, Multicast IGMPSupport of up to 128 static routes IPV4/IPV6 and route summary Dimension