***** **********Best Quality Guranteed. *****Cost-effective 5-port PoE+ Gigabit switch with 4 PoE+ port + 1 Uplink port*****One-by-one port start function, Power over Ethernet with 802.3 af and 802.3 at compliant, 65W total budget. *****AI Smart Link, Ideal for small installations of 4 PoE devices (IP Phone, Wired surveillance camera, Access Point)*****Flexible POE deployment capabilityes, Unmanaged Switch, Plug-and-play, simple set up with no software or configuration needed*****Smart PoE power supply never destroy your devices, sturdy metal case and fanless design