1.Used for field trunk of CATV, good waterproof design. 2.75Ω，5/8″KS-F trans-connector available. 3.Aluminum alloy die casting shell, anti-corrosion paint-spray. 4.Adapt to 5-1000MHZ. 5.Metal isolation netting, prevention of RF interference, good shield function. 6.All ports adapt to pass power：6 or 10A AC/DC.