Equipped with 8 x 10/100Mbps RJ45 ports.1.8Gbps switching capacity.IP40 protection and 4KV lightning protection.It can work at a wide range temperature -40°C – 80°C.he switch is equipped with 15W single output power supply.Support DIN-Rail mounting,90V~260V AC input.Working temperature -20~50℃.Contain short-circuit/overvoltage/overload protection.