Amazon.com: FX-Audio FX03 384Khz DAC Decorder USB-C to RCA Digital to Analog Audio Converter Support DSD 256 PCM 32Bit for Set-top Box,Mobile Phone,Computer,Game Machine : Industrial & Scientific
Whistle Rock Audio USB-DAC - Surface Mount DIY Kit from Whistle Rock Audio on Tindie
Sound Blaster X4 - Hi-res 7.1 External USB DAC and Amp Sound Card with Super X-Fi® and SmartComms Kit for PC and Mac - Creative Labs (United States)
Amazon.com: Audio Interface USB Audio Interface with Mic Preamplifier USB Audio Mixer Recorder with 48V Phantom Power, 24 Bit, Support Tablet, Computers and Other Equipment Recording (NO DAW Software included) : Musical