UNIVIEW NSW2020-24T1GT1GC-POE-IN PoE switch - 24 PoE (at/af) ports, 100 Mbps, 1x1 Gbps, unmanaged 24×100Mbps PoE ports (RJ45)+ 1×1000Mbps Gigaethernet ports +1×1000Mbps Combo ports 8.8Gbps switching capacity 6.55Mpps forwarding performance Up to 4M bit packet buffer optimization Support port traffic control Support for secure mode, all downlink ports can communicate only with uplink ports Up to 250m transmission distance on surveillance mode Multiple working modes to address your business needs: Default(Normal mode), VLAN(Secure mode), EXTEND(Surveillance mode