PreSonus Studio 1824c USB-C 18x18 Audio/MIDI Interface | Guitar Center
Amazon.com: Creative Sound Blaster X4 Hi-Res 24bit/192kHz External USB DAC and Amp Sound Card, Super X-Fi, Multi-Channel, 7.1 Discrete Surround, Optical-in, Optical-out, Line-in, Mic-in, Headset-in for PC and Mac : Electronics
exaSound E68 Multichannel DAC – NativeDSD Gear
USB Audio Interface with Mixer & Vocal Effects, G10 Multi-Channel Sound Mixer B | eBay
Multi-Channel DAC
ZOOM U-44 multi-channel and stereo USB audio interface for *PC/Mac/iPhone/iPad four-channel simultaneous inputs - AliExpress
MCHStreamer - USB Audio Swiss-Army knife - Multichannel PCM/DSD/PDM/ADAT/TDM/SPDIF interface
Sound Blaster X3 - Hi-Res 7.1 Discrete External USB DAC and Amp Sound Card with Super X-Fi for PC and Mac - Creative Labs (United States)
Everything Audio Network: Audiophile/Videophile Review!Essence For Hi Res AudioEVOLVE II-4K HDMI InterfaceMultichannel DAC/De-Embedder!
Creative Sound Blaster X3 USB DAC and Amp with Super X-Fi for PC/Mac - Newegg.com
Small board type multi-channel USB audio interface "USB Streamer Kit" | Information dissemination media for research and development TEGAKARI