8 port gigabit desktop switch with 4 port poe provides the seamless network connection it integrates 1000mbps gigabit ethernet and 10100mbps fast ethernet network capabilities 4 of the 8 auto negotiation rj45 ports port 1 to port 4 of the switch support power over ethernet poe function these poe ports can automatically detect and supply power with those ieee 8023af compliant powered devices pds in this situation the electrical power is transmitted along with data in one single