... MAC address listinterface10/100TX:RJ-45,all ports support automatic MDI/MDI-Xfunction4 port POE or 8 port POEPort protectionEffective short circut ,overload ... 100m)Cable extend distance200m (only for POE04 switch )POE PINsSupport A B modePositive (VCC+):RJ-45 pin 1,2,4,5Negative (VCC-):RJ-45 pin ... °COperating temperature-10°C ~+ 50°C 5%~95% Non-condensing 8- port POE switch with each port 25w