AudioQuest DragonFly® Black v1.5 Plug-in USB DAC/headphone amplifier, compatible with Apple® and Android™ mobile devices at Crutchfield
Linkfor Usb Dac Audio Converterusb To Coaxial S/pdif Converter Digital To Analog Signal With 3.5mm Headphone Audio Usb Dac - Audio & Video Cables - AliExpress
Shanling UA2 - Hi-Res Audio Portable USB DAC/AMP with ESS ES9038Q2M DA
Apogee Electronics Groove - 24-Bit 192 kHz USB DAC and GROOVE
Creative Labs G3 Portable Gaming USB DAC Amp 70SB183000000 B&H
HiFimeDIY UAE23 USB DAC (Sabre ES9023) | Great sounding DAC
TEAC UD-701N Network Audio Player USB DAC Headphone Amp/PreAmp
Clarus CODA Headphone Amplifier DAC
iFi audio hip-dac2 Portable USB DAC and Headphone 0312005 B&H
The Best USB DACs • (top picks and comprehensive buying guide )