Microsens 5 Port Fast Ethernet Micro-Switch 45x45 vertical, 4x10/100TX with 1x10/100Base-TX uplink, 48 VDC external power supply optional through 10/100TX uplink port (PD-Powered Device), manageable (web/Telnet/SNMP/ opt. NMP software), VLANs, QoS, Securi