Konohan 20 Pieces Ferrite Bead Clip on Ferrite Core Noise Suppressor Rings RFI EMI Noise Filter Cable Clip for USB Video Data Cable, 0.11/0.19/0.27/0.35/0.51 Inch Inner Diameter, Black

Features: Portable and handy: These electrical interference filters are compact in size and light in weight, not occupying much space, easy to carry around when you go outside, bringing you a lot of convenience. Good performance: The rf ring is nice for cutting noise on USB, power cord, audio, video cables and more, suitable for homes, offices, dormitories and cars. Specifications: Material: plastic and ferrite Color: black Size: 0. 11 inch/ 3 mm (inner diameter: about 0. 98 x 0. 51 inch/ 25 mm x 13 mm (outer size0. 19 inch/ 5 mm: about 0. 98 x 0. 51 inch/ 25 mm x 13 mm 0. 27 inch/ 7 mm: about 1. 18 x 0. 66 inch/ 30 mm x 17 mm 0. 35 inch/ 9 mm: about 1. 37 x 0. 78 inch/ 35 mm x 20 mm 0. 51 inch/ 13 mm: about 1. 41 x 0. 94 inch/ 36 mm x 24 mm Total: 20 pieces Package includes: 20 x Video noise filters Notes: Small items may include, please keep them away from little children. Manual measurement, please allow slight errors on size. The color may exist slight difference due to different screen displays.