Amazon.com: USB C DAC-USB C Headphone Adapter-Portable 32 Bit Headphone Amplifier-Type C to 3.5mm Jack Adapter-Premium Sound Enhancer for Google Pixel 3 4XL Samsung Galaxy S20 Note 10 10+(USB Type C) :
Geekria USB-C Portable Headphone AMP, 2.5mm Balanced Output and 3.5mm
Whizzer DA1 Portable DAC USB C Amplifier, Mini USB C Dongle with Mic Volume Control for Headphones Smart Phones Earphones _ - AliExpress Mobile
Shanling Audio UA2 Portable USB DAC AMP Review: This $85 Dac Amp Combo Has Jaw-Dropping Power and Sound! - HIFI Trends
Astell&Kern HC3 Portable DAC and Amp | Bloom Audio
Sound Blaster G3 Portable Plug-and-Play USB-C DAC Amp for PlayStation® 4, Nintendo Switch™ Gaming Consoles, PC, and Mac - Creative Labs (Pan Euro)
JCALLY JM80E Digital Audio Portable DAC & AMP With Type-C To 3.5mm Support Mic Phone Call — HiFiGo
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
Uranus Lightning-8FOCC (12cm) - OTG Cable for iPhone to Portable DAC A