10 Gigabit Ethernet ports, 8 port PoE with 120W total power budget, 2 port gigabit uplink ideal for connecting NVR and Internet. Compact Design with Internal Power SupplyPD Detect and Port Power Prioritization: With PD Detect Auto-sensing technology, this 8 port PoE switch delivers up to 32W to an 802.3at PoE+ device with backwards compatibility for 802.3af PoE (15.4W) devices.Port-Power-Prioritization technology guarantees continuous power supply of key nodes. Pin assignment: alternative 1/2 (+), 3/6 (-).CCTV mode supports remote power and data feeding up to 250m long distance, which is easy to expand network via ethernet cable to somewhere without power supply but need to fix devices such as IP Cameras.VLAN mode support isolate 8 PoE+ port from each other. It is easy for this 8 port PoE switch to manage and maintain which can meet a lot of networking environments, such as Business building, Community, Hotel, Office etc.High Quality chipset inside: Use TPS POE chip high quality chip to ensure stable operation of the product.Plug & play: Mode A alternative 1/2 (+), 3/6 (-) power supply, simple set up with no software or configuration needed.