Self Managed Switch, 4 Ports 10/100TX RJ45 PSU included

The ComNetTM CNFE4SMS is a four-port switch with uplink management
functionality and provides 4 Ethernet ports operating at 10/100Mbs and is
designed to combine three electrical ports into an electrical port that
forwards this data to the next network device, There is no programming
required to use this product. The ComNet CNFE4SMS comes pre-programmed,
preventing network video flooding with dip switch selection of port 4 as
uplink or as an unmanaged switch. It is “Plug-and-Play”. LED indicators
confirm the operating status of this device. The ComNet CNFE4SMS may be either
wall mounted, rack mounted (“ComFit” packaging) or DIN-rail mounted with the
use of the ComNet DIN BKT1 adapter.