Product Number TMC-2SC4E-P Ethernet Interface 4 RJ-45 port - 10/100Mbps Fiber Interface 2 SC port SC distance up to 50km POE IN Passive DC 5-24V Power Input DC 5-24V Surge Protection 8KV Enclosure Material Metal Case Power Supply ( Adaptor Included ) Working Temperature -10~55C, H: 5%-90% Product Dimension 94x83x30mm