IEEE 802.3af Vs IEEE 802.3at: What Is The Difference?
What Is Power Over Ethernet (PoE)? PoE (Power Over Ethernet) is the name of a number of standard or adhoc systems which passes electric power along with data on twisted pair Ethernet cabling (UTP/FTP cables). This allows a single cable to provide both data connection and electric power to devices. This is why it is … Read more