NEW* NanoSound USB DAC (ESS ES9028Q2M 117db SNR DAC with headphone amp)
Amazon.com: 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 : Electronics
iFi ZEN DAC V2 Desktop USB DAC and headphone amplifier at Crutchfield