Modular industrial high power GBE basic switch, 8x10/100/1000T PoE+ (PSE), max. PSE power 16x30W 1x10/100/1000T PoE+(PD), 4x dual media ports: 100/1000X SFP slot or 10/100/1000T, integrated CPU, serial port, USB port, SD memory card, I/O 2x in, 2x out, 1x power supply input. 24..57 VDC