Amazon.com: iFi Zen DAC - HiFi Desktop Digital Analog Converter with USB3.0 B Input/Outputs: 6.3mm Unbalanced / 4.4mm Balanced/RCA (Unit Only) (Unit Only) : Industrial & Scientific
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HELM Audio Bolt DAC/AMP, USB-C Portable High-End DAC/Headphone Amplifier with MQA Playback. Mobile Studio Sound for Android, iOS and PC. USB-C to 3.5mm Audio, THX Certified: Amazon.co.uk: Electronics & Photo
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