... 10/100Mbps, full/half duplex automatic adapt6. Compliant with IEEE802.3af, IEEE802.3at standard, 25W Max per ... and total power protection 11. Each port with indicator light, alarm light, device alarm light12. Metal ... 4,5Negative (VCC-):RJ-45 pin 3,6,7,8Data (1,2,3,6)ProtocolsCSMA/CDPower ... - port 25W Ethernet POE powered switching with LCD screen,Compliant with IEEE802.3af, IEEE802.3at standard,