Hardened GigE fan-less switch. 8x10/100/1000 Base-T RJ-45 PoE+ (4x60W PoE), 4x100/1000 Base-X SFP,RS-232 Console, Alarm relay: 1 In 1 out USB port.Includes 75W AC PSU, EU power cord, user manuals access card TS-35/7.5 or 15 DIN rail mounting hardware