Moxa PT-7728-R-48-HV

Modular Managed Ethernet Switch System with 3 slots for 100 Mbps modules, 1 slot for Gbps modules, Ethernet ports on rear panel, LED display on front panel, with two power supplies of 48 VDC and 88-300 VDC or 85-264 VAC, for a total of 24+4G ports