PROCET Ethernet Surge Protector Gigabit - 20KV Industrial Lightning Arrestor for -40?F to 185?F, 120Wmax 10 Gbps PoE++ RJ45 Surge Protector, GasPT PR01G 10 is a single port Ethernet surge protector. Enclosed in an Aluminum Alloy shell, with a silver color exterior, complemented by an anodized aluminum surface. Enhanced RJ45 socket exhibits minimal signal attenuation. High quality Gas discharge tube(GDT). Withstand extreme environmental conditions within a temperature range of 40 to 85 degrees Celsius. Max Discharge Current: 20KA (8 20us, 1. 25KA per line). Supports power of 120W, 60Vdc(max)