The ComNet CNGE4TX4US/M Ethernet 4 port unmanaged switches are designed to transmit and receive 10/100/1000 Mbps Ethernet data. The CNGE4TX4US/M are environmentally hardened to operate in demanding environments. LED indicators are provided for confirming equipment operating status. Plug-and-play design ensures ease of installation requiring no user adjustments. Packaged in the exclusive rugged ComNet medium housing, these units may be either wall mounted, or may be DIN-rail mounted by the addition of ComNet model DINBKT4 adaptor.