Midautoo Ground Loop Isolator Noise Filter for Car Audio/Home Stereo,2 PCS with 3.5mm Audio Cables

Works with any portable device that has 3.5mm jacks, for your /Home Stereo. No external power supply, this noise isolator can achieve a speech/music by eliminating the current noise in car speakers / home stereo. Eliminating Buzzing Noise caused by ground in car speakers / home stereo. and , it will not take much and can be taken.