Noise Filter - TOOGOO(R) Portable 3.5mm Amplifier Noise Filter Ground Loop Isolator Suppressor Car Auido Condition: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. Colour: black Material: Plastic + Electronic components 3.5mm noise filter