RadioShack 3.0GHz 2-Way Satellite/Broadband Diode 2-Way Splitter The 5MHz to 3GHz wideband operation splitter is suitable for digital and analog applications Diode-steered provides circuitry protection; DC power from output ports to input ports without DC back feeding It provides -130dB RFI shielding in solder-back case; Print circuit board provides improved hum modulation and inter modulation performance Flat frequency response better for consistent system performance; Flat-end ports provide superior cable-to-port interface for maximum signal transfer Heavy-duty case, gold plating and internal contact pin 24k gold plating @ 2 micro inches thick