It meets the network environment that requires a high-density PoE power supply and lossless bandwidth to solve the twisted pair PoE transmission application within a range of 200 meters. ^^ It is suitable for hotels, campuses, parks, scenic spots, factory dormitories, and small and medium-sized enterprises to build economical and efficient networks. ^^ Unmanaged mode, plug and play, no configuration, simple and convenient to use. ^^ The metal casing has better heat dissipation than the plastic one.