ITEM NAME:Ethernet Surge Protector for 1000Mz PoE Modem Thunder & Lighting Protection Description: RJ-45 Adapter POE Ethernet LAN Device Surge Protector Arrester from Voltage or electrostatic caused damage. Work Voltage: AC/DC48V; Limited voltage: AC/DC75V; Working Temperature: -40 degree - +85 degree; RJ-45 Connector. Standrd Discharge Current: 5KA; Max Discharge Current: 10KA; Response Time: