D-Link DGS-1510-28XMP SmartPro 28-Port Gigabit PoE Switch with 4 10GbE SFP+

D-Link DGS-1510-28XMP SmartPro 28-Port Gigabit PoE Switch with 4 10GbE SFP+ Standards: IEEE 802.3 10BASE-T Ethernet IEEE 802.3u 100BASE-TX Fast Ethernet IEEE 802.3ab 1000BASE-T Gigabit Ethernet 802.3ae 10 GbE, IEEE 802.3x Flow Control for Full-Duplex Mode, Auto-negotiation Primary Ports: 24* 10/100/1000Mbps Port PoE (370w) 4*10G SFP+ Ports MAC Address Table: 16K Switching Method: Store and Forward Buffer Memory: 1.5 MB Protocols: TCP/IP Weight: 16