DS-3E1552P-SI

48Port Gigabit Smart POE Switch 48 x 10/100/1000M PoE Ports, 2 x gigabit RJ45, 2 x gigabit SFP Total PoE Power Budget 470W Support energy saving mode with user-configurable plans Support IEEE 802.1Q VLAN tagging Support STP/RSTP/ERPS loop prevention with storm control Support cable detection to locate failure Support SNMP, QoS, DHCP snooping, and ARP anti-spoofing Support 6 kV surge protection