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AudioQuest USB-A Noise-Stopper Caps for Home Theater Systems – Prevents RFI & EMI Noise, Protects Unused USB Ports from Dust and Corrosion, Set of 2

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AudioQuest USB-A Noise-Stopper Caps for Home Theater Systems – Prevents RFI & EMI Noise, Protects Unused USB Ports from Dust and Corrosion, Set of 2
- Prevents RFI & EMI Noise: Blocks unwanted radio-frequency and electromagnetic interference from entering unused USB-A ports on audio and AV gear.
- Protects Open USB-A Ports: Shields exposed USB inputs or outputs from dust, corrosion, and debris, helping preserve long-term device health.
- Maintains Clean Signal Paths: Reduces noise in digital and audio signal chains for improved system clarity.
- Quick and Secure Fit: Easily presses into any USB-A port—no tools required—for a tight, secure connection.
- Ideal for HiFi and Home Theater Systems: Perfect for DACs, streamers, media servers, AV receivers, and any device with unused USB-A connectors.
AudioQuest Noise-Stopper Caps fit over unused USB inputs or outputs, preventing RFI and EMI noise from entering the active circuit. Noise-Stopper Caps also protect against dust and corrosion.
Country USA
Brand AudioQuest
Manufacturer AudioQuest
Binding Electronics
ItemPartNumber CAPUSB
Model CAPUSB
Color Dark Gray
Size 1 Count (Pack of 4)
UnitCount 4
UPCs 092592029095
EANs 0092592029095
ReleaseDate 0000-00-00

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