Amazon.com: USB Audio Converter, Digital to Analog DAC Audio Converter with Coaxial/Optical Digital Output USB Audio Sound Card for Laptop or Desktop Systems, Plug and Play : Electronics
iFi audio GO link USB DAC and Headphone Amp 0312006 B&H Photo
Amazon.com: USB C DAC - Portable 32 Bit/384kHz Dosmix Headphone Amplifier, HiFi Converter, Qualcomm chipset, Impedance 600Ω, SNR123dB, Premium Sound Enhancer for Android/Windows/MacOSX System Smartphone Laptop : Electronics
A-U671 - Overview - Hi-Fi Components - Audio & Visual - Products - Yamaha - United States
Sound Blaster Internal and External USB DAC and Amp Sound Cards and Buying Guide - Creative Labs (Pan Euro)
Ifi Audio Zen Dac Signature V2 Usb Dac And Headphone Amplifier : Target
D1 24-bit DAC/ Headphone Amp — Audioengine
USB audio DAC
iFi Audio GO Bar Portable USB DAC & Headphone Amplifier – Headphones.com
Sound Blaster X4 - Hi-res 7.1 External USB DAC and Amp Sound Card with Super X-Fi® and SmartComms Kit for PC and Mac - Creative Labs (United States)
Dayton Audio DAC01 USB Audio DAC 24-bit/96 kHz RCA Output
Amazon.com: USB Audio Converter, Digital to Analog DAC Audio Converter with Coaxial/Optical Digital Output USB Audio Sound Card for Laptop or Desktop Systems, Plug and Play : Electronics
HiFi Tube Stereo Preamp USB DAC Bluetooth Receiver S/PDIF D/A Audio Converter 843355444989 | eBay
SMSL D-6 High-Resolution USB-C Bluetooth 5.1 Audio DAC — HiFiGo