Low Insert Singal Loss - This Device Can Provide High Quality Singal,There is Low Insert Singal Loss of Below 12.5dB on Each Output Ports. DC Power Pass - All Ports Power Pass Design and Power Passing -24V 0.8A(MAX.) Careful Premium Construction - This Coaxial Cable Splitter Box is Made of Nickel-plated Zinc Press Box, With Better Weather Resistance, Rust Resistance, Stability.