***** **********Best Quality Guranteed. *****This LC filter reduces DC-DC switcher supply ripple and helps clean noisy power from a shared battery, suppress the noise in the power getting to your FPV setup (e. g. your VTX and FPV camera)*****Reduce the effects of interference radiated through the air and noise conducted via the power wires, help attenuation most of the high frequency power supply noise and interference*****Both the negative and positive leads are filtered (common mode), Built-in Reverse Polarity protection*****Perfect for sensitive FPV- and RC-components in a single battery setup*****3A LC filter suitable for setups up to 30V and maximum 3A load