stardrift 10-Pack 15mm Diameter Snap on Ferrite Core Bead Choke Ring Cord RFI EMI Noise Suppressor Filter for HDMI DVI VGA Cable Black (15MM)
<b>Application Occasions of This Great Noise Attenuator</b><br> 1.Great for blocking RF-interfere<br> 2.If you have computer interference around your computer, get a set and use them,they work.<br> 3.If you are a ham radio operator and the antenna is in your attic.Put them on USB cables, power cables<br> 4.Fixed LED lighting interference from some over-the-air television channels<br> 5.More occasions<p> <b>Sizes Specification</b><br> 3MM (inner diameter): suitable for 3.0-4.5mm cables; <br> 5MM (inner diameter): suitable for 5.0-6.5mm cables; <br> 7MM (inner diameter): suitable for 7.0-8.5mm cables; <br> 9MM (inner diameter): suitable for 9mm cables;<br> 11MM (inner diameter): suitable for 11mm cables;<br> 13MM (inner diameter): suitable for 10.5-12.5mm cables;<br> 15mm (inner diameter): suitable for 14.0-15.0mm cables;<p> Package Includes:10 * 15mm Ferrite Core Ring