The Greyhound 19 in Rugged FE/GE switch is a powerful networking device that supports PoE/PoE+ technology. It features a configuration of fixed ports, including 4 x GE/2.5 GE SFP slots, 2 x FE/GE SFP ports, and 6 x FE/GE TX ports. The Ethernet ports and power supply input are located on the rear of the switch.There are two power supply inputs available for this switch. Power supply input 1 supports a range of 60-250 VDC and 110-240 VAC. Power supply input 2 supports either 24-48 VDC or 48-54 VDC (PoE/PoE+).To accommodate media modules, the switch comes with two cover plates assembled. It also includes HiOS Layer 3 Advanced software level for advanced functionality.