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Card Readers & USB Hubs iFi

 prices on 4 models
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If your audio setup's got an annoying hum or buzz, the ground loop breaker in the iFi iDefender+ sorts it out in seconds. The USB Type-C power port lets you plug in a clean 5V power source for your DAC. So, it doesn't have to rely on the power from your laptop, which can be a bit noisy and mess with sound quality. And with USB 3.0 SuperSpeed support, your audio stays sharp and responsive without any lag or dropouts.Good to know - Choose from three USB connector types to match it to your setup- Upgraded low-ESR capacitors and extra filtering help cut down on unwanted noise- It works with DACs, power adapters, audio gear and computers, so it fits into loads of setups- The gold-plated connectors keep the signa…
Price from £59.00
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The iFi Audio iDefender+ USB Purifier is designed to eliminate noise caused by ground loops in USB audio chains isolating the USB ground connection to prevent unwanted hum buzz and interference from entering your audio signal. Ground loops can occur when a computer and USB audio device are connected through multiple grounding paths allowing small differences in electrical potential to create circulating currents that introduce audible noise. By interrupting this ground connection between devices iFi Audios iDefender+ provides you with a simple solution to restore a clean noise-free signal path.
Price from £59.00
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The iFi iDefender+ USB Ground Loop Isolator is a useful tool for musicians and audio engineers helping to eliminate ground/earth loops protecting your computer-based device from damage. It works by identifying if there is a ground loop and eliminating the problem by disconnecting your devices earth. This results in the ground loop being eradicated as well as any hum. When the ground loop and hum are eliminated the iDefender+ minimises your systems noise floor which improves the resolution and dynamics of your computer. Not only can it be plugged directly into your computer-based device but the iDefender+ can also be used with a DAC which also improves the audio performance of your device. …
Price from £50.00 up to £149.00 
Compare prices and buy iFi iDefender+ USB Ground Loop Isolator USB-C to USB-A 306037TYPEC-A
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The iFi Audio SilentPower iSilencer Max offers a straightforward solution to reduce unwanted noise in your audio setup. Using advanced Active Noise Cancellation3 technology minimises electromagnetic and radio frequency interference resulting in purer clearer sound. For added sound quality its Jitter Elimination Technology enhances audio dynamics and warmth making your listening experience more immersive. The iSilencer Max also features REBalance technology which rebalances the USB signal for clean data transfer eliminating distortions that can disrupt your audio. With USB 3.0 for high-speed data and USB-C connectivity it easily connects to multiple devices while maintaining playback quality.…
Price from £79.00
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E-Catalog UK editor, Card Readers & USB Hubs | Your suggestions for the section →
Inna Rokytska, edited 21.08.2026