-The 16/24-port managed PoE Ethernet switch , provides 16/24*100Mbps downlink PoE Ethernet port with IEEE802.3 af/ at supporting and 2*1000Mbps uplink potical port and 2*1000Mbps uplink Ethernet ports. The switch support Layer 2 Network managent and PoE management  based on web and provides high-speed data forwarding. IT is widely used in security survlince, network engineering projects and so on