Green-GO GGO-SW81 8.1 Ethernet Switch (8 PoE Ports + 1 Port)The Green GO Switch 8. 1 has been designed specifically for integrating a Green GO communications system into an existing Ethernet network, and to provide a Power Over Ethernet supply to Green GO outstations. This professional standard Ethernet switch has eight 10 100Mbps Power over Ethernet ports on the front and and an additional Ethernet port on the back. The Switch 8. 1 is housed in a single 19 rack unit and uses a powerful processor to avoid