Industrial Gigabit Managed Switch 10x 100/1000BasetT Auto-Negotiating Ports 2x SFP slots 1x RJ-45 Console port 802.3af and 802.3at compliant 50ms recovery time for 16-node ring with <1200km circumference IEEE 802.1D/1w/1s Spanning Tree Protocol, 802.3ad Link Aggregation Port-based VLAN, 802.1v Protocol-based VLAN, Private VLAN Auto Surveillance mode IGMP v1/v2/v3, IGMP snooping WEB-based Management and SNMP v1, v2c, v3 , CLI 48 to 54 V DC terminal block dual input, 54 V DC 4-pin DIN single power input Power Consumption Max. 10.26 W Multicast/Broadcast/Flooding Storm Control IP-30 Ingress Protection Wide Operating Temperature Range -40°to 65°C Certifications: UL, CE, FCC Fanless design