OVERVIEW： Netis 4GE POE+1GE Uplink +1SFP POE Switch P106GC provides a great selection forexpanding your home, store or office network. It fully complies with IEEE802.3/802.3u/802.3ab/802.3z Ethernet standards. It provides 4 Gigabit POE RJ45 Ports and 1 Gigabit uplink RJ45 port and 1 Gigabit SFP uplink port. All POERJ45 ports support Power over Ethernet function and it can automatically detect and supply power with the IEEE 802.3at/af compliant Powered Devices (PDs).Supports two modes: Normal Mode/Port VLAN + Watch Dog Mode(Port isolation+24 hours intelligent detection and troubleshooting capabilities. Automatically restarts problematic ports). VLAN will provide more smooth network and better using experience.