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 : Amazon.com.au: Electronics
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) :
Amazon.com: eSynic Headphone Amplifier Portable Amp 3.5mm Gain Switch & 192KHz DAC Digital to Analog Audio Converter Digital Optical Coaxial to Analog L/R RCA 3.5mm Jack : Electronics
Topping DX5 MQA DAC Headphone Amp USB/Optical/Coaxial Full MQA Decoding DA Converter Bluetooth LDAC
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