Hidizs S9pro Hires Headphone Amplifier Hifi Decoding Usb Type C Dac To 3.5&2.5mm Adapter Amp For Phones/pc Portable Audio Out - Digital-to-analog Converter (dac) - AliExpress
HIDIZS S1 USB C DAC, Portable Headphone Amplifier - USB Type C to 3.5mm Earphone Adapter Cable Converter for MacOSX/Android / Windows10 : Amazon.in: Electronics
Amazon.com: HIDIZS S8 USB DAC Amp, 384kHz / 32Bit USB C Portable HiFi Audio Decoding Amplifier for iPhone iPod Android Computer with Windows/Mac OS/iOS/iPad OS System (4 Interface Cable Included, Silver) :