SING F LTD 10x Noise Suppressor Cable Clipon Ferrite Ring Core RFI EMI 35mm Diameter Cable

Can be used on all kinds of wire cords such as: Power Cord, Audio Cables, AV Cable, Data Cable, USB Cables., It can improve the electromagnetic field around the cable, thus avoiding outside interference., It can Improve the signal quality and shields radiation., It doesn't cause distortion of the transmitted signal and won't affect your audio, video and picture quality., This choke is suitable for a cable diameter of 3.5mm.