Description: -Clip on ferrite bead cable can be used on all kinds of wire cords such as: Power Cord, Audio Cables, AV Cable, Data Cable, USB Cables.-It helps improving the electromagnetic field and signal quality around the cable, avoiding outside interference.-It won't cause distortion of the transmitted signal and won't affect your audio, video and picture quality. Note:Please install them in place near the interference source. (Near the import and export of shielding case as much as possible.) If a cable has equipment that needs to be protected on both sides, install one at each end. Identifying and troubleshooting affected and offend devices are necessary for successful installation. Specification:Model: 3.5mm, 5mm, 7mm, 9mm, 13mmColor: BlackSize and Fit Cord Diameter: 3.5mm: 13 x 25mm (0.51" x 0.98") (D*L) for 1.5mm-3.5mm (0.06"-0.14") cable 5mm: 13 x 25mm (0.51" x 0.98") (D*L) for 3.5mm-5mm (0.14"-0.20") cable 7mm: 16 x 30mm (0.63" x 1.18") (D*L) for 5.0mm-7.0mm (0.20"-0.28") cable 9mm: 19 x 35mm (0.75" x 1.38") (D*L) for 7.0mm-9.0mm (0.28"-0.35") cable 13mm: 23 x 36mm (0.91" x 1.42") (D*L) for 9.0mm-13.0mm (0.35"-0.51") cable Package Content: 4 x 3.5mm RFI EMI Filters4 x 5mm RFI EMI Filters4 x 7mm RFI EMI Filters4 x 9mm RFI EMI Filters4 x 13mm RFI EMI Filters
