Gigabit Ethernet ruggedized Micro-Switch 45x45, 4x10/100/1000T with 2x 10/100/1000Base-T Up-&Downlink port, vertical, DIN-Rail holder, 44..57 VDC power plug, manageable (web/Telnet/SNMP/ opt. NMP), VLANs, QoS, Security, 5x PoE PSE / 1x PoE PD