Amazon.com: JadeAudio KA2 4.4mm Balanced Headphone Amps USB DAC DSD256 32bit/384kHz PCM for Android/iOS/Windows/Mac (Lightning,Black) : Electronics
TOPPING G5 ES9068AS Portable USB DAC/AMP
Best USB DAC Amp Combos For Audiophiles On A Budget (2022) - HIFI Trends
Amazon.com: AudioQuest DragonFly Black v1.5 Plug-in USB DAC + Preamp + Headphone Amp : Industrial & Scientific
Best Portable USB DACs 2021: Comparison & Review - Moon Audio
Amazon.com: FiiO K3 DSD256 | 384K/32Bit USB-C DAC and Headphone Amplifier for Home and Computer(3.5mm Single Ended/2.5mm Balanced/Coaxial and Optical Digital Outs) (K3 Titanium) : Electronics