... to 802.3af end devices,In addition,the PoE switch automatically determines PoE requirements, speed, duplex, and cable type using ... -T for EthernetIEEE802.3u 100BASE-TXfor fast EthernetIEEE802.3af POE Protocols:CSMA/CD EthernetData transmit rateEthernet 10Mbps (half-duplex ... port Physical environmentInput: no power supply, direct use of POE power supply reserved for external AC power adapter interface, ...