iFi iDefender+ USB Power Purifier – Active Noise Filtering for Digital Audio

Description

Banish USB ground-loop hum with the iFi iDefender+ USB-A to USB-A power purifier. By intelligently isolating the earth connection, it removes distracting buzz and lowers the noise floor for cleaner audio playback. A compact, plug-and-play fix that makes a genuinely noticeable difference in any desktop audio system.

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