The Barracuda Networks BNGF400A-A CGF F400 ATP Sub 1MO is a high-performance, low-latency Ethernet switch that provides the essential features for small and medium-sized businesses The BNGF400A-A CGF F400 ATP Sub 1MO is a 1-port 10/100/1000Mbps switch that supports 8023af and 8023at PoE