1-8 port support 250Meters long-distance power supply (recommended
cat5e or 6 network cable)
Support a key VLAN, the port 1-24 isolated from each other, which can
effectively inhibit network storms, improve network performance  Supports IEEE 802.3af / at standard, automatically detects and identifies devices that comply with the IEEE 802.3af / at standard and supply power to it
Support Auto MDI/MDIX