AudioQuest USB Noise-Stopper Caps (Set of 4) auspowers_batchfour Please allow slight color difference

Please allow slight color difference due to different screen displays

cleaning and replacing parts on machinery that is not locked out can be seriously injured

This glass beaker for french press is just the thing

or on carpet

and the wall jack is difficult to operate

AudioQuest USB Noise-Stopper Caps (Set of 4) auspowers_batchfour Please allow slight color differenceAudioQuest USB Noise Stopper Caps (Set of 4) Product Features Eliminate Noise from Your System Cover all the unused USB A inputs or outputs in your system Keep distortion from getting into your components Caps slide right over unused USB A jacks Provides both sonic and environmental protection