12 Port Industrial Managed 2.5G Switch with 10G Uplink - 8-port 10/100/1000/2500 Base-T(X) Ethernet - 4-port dual rate 1/10G uplink SFP+ slots - Network Redundancy: G.8032 ERPSv2,STP, RSTP,MSTP - Supports IEEE802.1p QoS and LACP - Supports IEEE802.1Q VLAN, SNMP v1/v2c/v3, ACL, IP source guard and Radius for security - Redundant Power Inputs, 12~48VDC - Operating temperature range, -40°C ~ 75°C