Power EMI filter is a reactance low-pass filter, installed in the power inlet and outlet of electronic equipment, both to suppress the noise interference transmitted in through the power of the power grid, also to suppress the high-frequency interference signal generated by the electronic equipment itself cascaded into the grid, endangering other electronic equipment.Therefore EMI has become the electronic equipment must be installed in the deviceType: EMIModel Number: EMI FilterModule Current: 6AItem Type: EMI Filtercolor:As shownMaterial:PCBPackage Contents:1 x 25A EMI filtering Audio power filteringOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.