iFi Audio ZEN DAC Signature V2 balanced USB-audio DAC
LiNKFOR USB DAC and Headphone Amplifier – LiNKFOR Store
M-Audio
Fosi Audio Q4 Headphone Amplifier Mini Stereo DAC 24-Bit 192 KHz USB Optical Coaxial to RCA AUX Digital-to-Analog Audio Converter Adapter for Home Desktop Powered Active Speakers - Walmart.com
HiFimeDIY USB DAC 2 (external PSU) Asynchronous - Hifime Audio
Amazon.com: USB C to 3.5mm Audio Adapter,USB C DAC-USB C Headphone Adapter Hi-Res DAC 32 Bit Headphone Amplifier Type-C Decoding Chip for Pixel 6 5XL,Samsung Galaxy S22 S21 S20 Plus Ultra, OnePlus,