Poe switch with 802.3af/at compliant16-Ports 10/100 switch with 4 PoE ports and 2 Uplink Ethernet, providing up to 30W per port and total PoE power budget of 300W. The 2 uplink ports can be connected to different networks or devices, such as routers, NVRs Unmanaged Plug and PlayEasy setup with no software installation or configuration needed,support power detection function, automatically detect devices, will not burned non-stantard PoE device or standard PoE switch