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Emotiva Little EGO USB DAC (up to 32 bit/384k) Digital to Analog Converter | eBay
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FiiO K3 Type-C USB DAC Headphone Amp
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FiiO E10K TYPE C USB DAC and Headphone Amplifier (Black) 6953175711834 | eBay
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Sound Blaster Internal and External USB DAC and Amp Sound Cards and Buying Guide - Creative Labs (United States)
FiiO on Twitter: "FiiO 2019 Spring Launch Event Hi-Res Lossless Music Player M5 Part 4--C. Features 2) : Two-way Type-C interface + For both USB DAC and USB output + Fast file
CM6631A Digital Interface USB DAC Decoder Sound Card To I2S/SPDIF Coaxial 32Bit | eBay
FiiO JadeAudio KA2 4.4mm Balanced Headphone Amps USB DAC DSD256 32bit/384kHz PCM for Android/iOS/Windows/Mac (USB Type C)