VLAN mode: Isolate ports 1-4 from each other, which can effectively suppress network storms and improve network performance

 Extend mode: 1-4 ports support 250M meters long-distance power supply (recommended to use super five or more network cables)

Support wireless access point (AP) and network surveillance cameras (sur veillance cameras) power supply through Category 5 Ethernet cable;

PD equipment supporting IEEE802.3af/at standard;