Siemens Energy & Automation's Scalance X Ethernet Switch

ENTRY LEVEL SWITCH
The Scalance X family of industrial Ethernet switches has been expanded to include the simple-to-use, space-saving and affordable Scalance XB. The entry-level Scalance XB unmanaged industrial Ethernet switch can be used in a line or star topology where simple plug-and-play connections and low-cost port expansion features are required.  The Scalance X family of switches are available with up to eight 10/100 Mbit/sec ports.