Fosi Audio
Fosi Audio DS2 USB C to AUX Headphone Amp DAC Dongle 3.5mm Jack Audio Adapter Portable Amplifier with Dual Output DSD256 4.4mm Balanced High Resolution CS43131 Chip for iPhone Pad Pro Android Phone
Zotech
Original Portable HD Gaming USB DAC for Logitech G Pro Gaming Headset - Black
FiiO
FiiO JadeAudio KA3 Headphone Amps Tiny USB DAC and Amplifier Supports 32bit/768kHz and DSD512 Headphone Outputs 3.5mm/4.4mm for Smartphone/PC/Player
Zotech
Original Portable HD Gaming USB DAC for Logitech G Pro X Gaming Headset with Blue Voice Technology - Black