Specification
Inner Diameter: 7mm,
Color: BlackOverall Size: Approx. 3 x 1.6cm/ 1.18 x 0.6″
Features:a.Great for cutting noise on USB, Firewire, Phone, Power Cord, Coaxial, Audio, Video etc cables! Just snap it onand you will get clearer signal and faster data transmissionb.These snap-on ferrite cores are superb at reducing high frequency interference caused by home appliances and electronics.c.Can be installed on any electrically-noisy home device, for example telephones, televisions, speaker cables, radios, touch lampsand lights, even audio equipment and appliancesPackage Included:10 x 7mm EMI RFI Noise Ferrite Core Filter