5 Pcs UF-50B Clip On Noise Suppressor 5mm Cable Ferrite Core Filters
Specifications:Descriptions:Helps reduce EMI on AC power lines.Black plastic enclosed ferrite core for 5mm AC power cords.Great for cutting noise on USB, Firewire, Phone, Power Cord, Coaxial, Audio, Video etc cables.Easy Structure and convenient installtion. Just clip it on and you will get clearer signal and faster data transmission.