iFi Audio hip-dac2 Portable USB DAC and headphone amplifier at Crutchfield
XDUOO Link2 Bal Max Dual CS43131 Portable USB DAC/AMP
NEW* NanoSound USB DAC (ESS ES9028Q2M 117db SNR DAC with headphone amp) – Store – Nanomesher
DoBlue SLASH6 Review: A Game-Changing Bluetooth 5.1 Receiver & USB DAC Amp - HIFI Trends
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
iFi Audio GO Bar Portable USB DAC & Headphone Amplifier – Headphones.com
HELM BOLT DAC/AMP - MQA Certified - HELM Audio
EarMen TR-Amp Review: This MQA DAC Amp Combo Has Superb Detail With Massive Power! - HIFI Trends
Fosi Audio K5 Pro Gaming DAC Headphone Amplifier Mini Hi-Fi Stereo Digital-to-Analog Audio Converter USB Type C/Optical/Coaxial to RCA/3.5MM AUX for PS5/PC/MAC/Computer - Walmart.com