Stonet 4GE POE+1GE Uplink +1GE SFP Gigabit AI POE Switch P106GC provides a great selection for expanding your home, store or office network. It fully complies with IEEE802.3/802.3u/802.3ab/802.3z Ethernet standards. It provides 4GE POE RJ45 Ports and 1 Gigabit uplink RJ45 port and 1GE SFP Port. All POE RJ45 ports support Power over Ethernet function and it can automatically detect and supply power with the IEEE 802.3at/af compliant Powered Devices (PDs). With the AI designed, P106GC will recover unresponsive POE devices automatically, QoS, VLAN will provide more smooth network and better using experience.10* 10/100/1000Mbps Auto-Negotiation RJ45 ports,8 PoE function 4GE POE+1GE Uplink +1GE SFP Gigabit AI Supports PoE power up to 30W for each PoE port ,58W for all PoE ports Supports PoE IEEE 802. 3at/af compliant Powered Device (PD) IEEE 802.3x flow control for Full Duplex mode and backpressure for Half Duplex mode 12Gbps switching fabric capacity/backplane bandwidth Supports 2K MAC address table, MAC address auto-learning & auto-aging Automatically detect and reboot unresponsive POE devices Support QoS, more smooth for video monitoring transmission Support LAN ports isolation Steel case, with external power supply