iFi Audio iDefender+ – USB-A Noise Eliminator & Signal Stabilizer

The iFi Audio iDefender+ is a handy in-line USB-A adapter that removes ground-loop noise and minimizes signal jitter when connecting a computer to DACs or audio devices. Simply plug it in to enjoy cleaner, smoother digital audio—perfect for improving USB connections quickly and quietly.

Quick Specs

• Function: Breaks ground loop and suppresses noise in USB-A signal path
• Supported Data Rates: USB 2.0 (up to 480 Mbps)
• Compatibility: Works with all USB-A host devices (e.g., PCs, streamers) and USB-A peripherals
• Build: Sturdy metal housing with gold-plated USB-A connectors
• Dimensions: ≈ 5.0 × 2.0 × 1.0 cm
• Weight: ≈ 15 g

What’s in the Box

• iDefender+ USB-A to USB-A adapter
• Quick start guide