iFi Audio iDefender+ External USB Audio Ground Loop Eliminator

Eliminate annoying buzz and hum caused by ground loops in your USB audio setup with the iFi iDefender+. Designed to intelligently detect and break ground loops by disconnecting unwanted earth connections, the iDefender+ drastically lowers system noise, improving audio resolution and dynamic contrast. Perfect for USB DAC users, it also allows an external low-noise power supply to bypass computer USB power, delivering cleaner, quieter power to your gear. Available in USB-A and USB-C versions, the iDefender+ features upgraded circuitry with enhanced filtering for superior noise rejection—bringing your music clarity and peace back.