Fosi Audio
Fosi Audio SK02 DAC Amp Desktop Amplifier USB C to AUX Digital to Analog Audio Converter Adapter Preamp Optical to 3.5mm 4.4mm Balanced Combo for Home Audio System
AIYIMA
AIYIMA T9 100W*2 Bluetooth Stereo Amplifier Class D Amp 2.0/2.1 Channel Tube Power Amp with PC-USB DAC Coaxial Optical inputs &VU Meter & Bass Treble Tone Control for Home Stereo Speakers
NEOHIPO
USB Gaming DAC Amp for PC, Headphone Amplifier for Desktop, Mini Amp, Headphone Amp, Digital-to-Analog, w/USB/Mic/AUX Inputs, 3.5MM/6.35MM/COA/Opt/RCA Outputs, Bass & Treble EQ Control, for PS5/PC
AIYIMA
AIYIMA DAC-A2 Headphone Amplifier DAC with Bass Treble Controls PC-USB/Optical/Coaxial Inputs, RCA/3.5mm Headphone Ouput Digital to Analog Desktop Audio Converter 5V 24Bit 192kHz
Questyle
Questyle M15i Headphone Amplifier Portable DAC USB DAC Amp with Dual-Jack, Portable Headphone Amp - Apple MFi Certified, Hi-Res DAC - Low Noise, for iOS/Android/PC
Audioengine
Audioengine D1 32 Bit Desktop Headphone Amp and DAC, Preamp, USB/Optical Inputs, Hi-Res Audio Playback
Fiio
FIIO K11 Desktop 1400W Power Balanced Headphone DAC & Amplifier 384kHz/24Bit DSD256 for Home Audio/PC 6.35mm/4.4mm/RCA/Coaxial/Optical (Black)
AudioQuest
AudioQuest - DragonFly Black USB DAC/Headphone Amplifier
Fiio
FiiO NEWK3 Amplifier Headphone Amps Portable High Resolution 384kHz/32bit DSD256 USB Type-C Lossless for PC/Laptop/Smartphones/Speaker Home Audio