- Key Switch - Industrial Router, MBNET - 4X LAN Ports - 1X WAN Port - 1X Serial Port (RS232/RS485) - 4 Digital Inputs, 2 Digital Outputs, 1 USB - MBCONNECT24.NET Connection - Din Rail Mounting, 24Vdc - MBCONNECTLINE Product # RKH-210 / 1.210.200.06.00