Broadband Cable TV's most respected manufacturer of subscriber premise devices.;6kV ring wave surge protection on all F ports, for lightning & over voltage events;ﾃ｢ﾂﾂ｢ Zinc alloy diecast housing and backplate for superior housing RFI protection;15 psi sealed SCTE compliant F-ports, insuring water tight integrility;Nickel alloy plating for the highest level of corrosion resistance in all environments.