AudioQuest DragonFly® Black v1.5 Plug-in USB DAC/headphone amplifier, compatible with Apple® and Android™ mobile devices at Crutchfield
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HiFi Tube Stereo Preamp USB DAC Bluetooth Receiver S/PDIF D/A Audio Converter 843355444989 | eBay
Astell&Kern USB-C Dual DAC Cable USB-C digital-to-analog converter at Crutchfield
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CEntrance USB-Powered DAC/Amp with XLR Outputs DACPORT PRO B&H
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DoBlue SLASH6 Review: A Game-Changing Bluetooth 5.1 Receiver & USB DAC Amp - HIFI Trends
Best Portable USB DACs 2021: Comparison & Review - Moon Audio
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Hifime S2 DAC - USB and Optical DAC for iPhones, Android, USB-C
LADDER Schumann DAC HIFI USB DSP Coaxial OPT AES Resolution Audio Dec
Hifime UAE23HD with Sabre 9018 USB DAC, Preamp, Headphone amp