... port POE)10. Effective short circuit, overload and total power protection 11. Each port with indicator light, alarm light, device alarm ... or 8 port POEPort protectionEffective short circut ,overload and total power protectionCable type and distance10BASE-T:CAT 3,4,5 UTP ( ... 95% Non-condensing 8- port 25W Ethernet POE powered switching with LCD screen,Compliant with IEEE802.3af, IEEE802.3at standard,