Cover all the unused inputs in your system with the caps and keep this noise from into your components. Our caps slide right over unused jacks and provide both and environmental protection. This Noise-Stopper caps are grounding plugs that help you block out this unwanted noise. Just slip a cap over the open inputs on the back of your Hi Fi gears. You aware Noise-Stopper caps lower the noise floor and allow your equipment to perform to it's fullest potential. For elimination of electromagnetic noise pick-up from unused connectors in Audio vedio Equipment protector dust proof. Gold Plated brass to ultra shield and protection. Shield against RFI, dust and . Suitable for either shorting or non-shorting application.<br><br>colour: gold Material: copper gold-plated<br><br>Package Contents: 10 x Jack Socket Protect Cover Caps<br><br>Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.