SCALANCE SC636-2C Industrial Security Appliance; For protection of devices and networks in discrete manufacturing and the process industry For protection of industrial communication with firewall; Further functions: Address translation (NAT/NAPT); Connection to SINEMA RC; 4x ports electrical 10/100/1000 Mbps RJ45 and 2x combo port electrical or optical; 10/100/1000 Mbps RJ45 or 100 Mbps SFP or 1000 Mbps SFP