The ComNetTM CNFE4+1SMS(M,S)2POE is a five-port Ethernet switch with uplink management functionality and provides 4 copper ports operating at 10/100 Mbps and is designed to combine four electrical ports into a single optical port that forwards this data to the next network device. The fiber interface has an option of SC or ST connector type. There is no programming required to use this product. The CNFE4+1SMS(M,S)2POE comes pre-programmed, preventing network video flooding with dip switch selection of fiber port as uplink or as an unmanaged switch. Ports 1-4 can supply up to thirty watts of power ("Power over Ethernet") and incorporate PoE+ features based on the IEEE 802.3at standard.It is "Plug-and-Play".