AudioQuest DragonFly® Cobalt Plug-in USB DAC/headphone amplifier, compatible with Apple® and Android™ mobile devices at Crutchfield
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 - Newegg.com
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)
Topping Audio DX7 Pro | Hi-Fi Choice
Top 3 USB Headphone Amp/DACs under $200 in 2019 – Headphones.com
2019 New Alientek D8 Full Digital Audio Headphone Amplifier Input USB XMOS/Coaxial/Optical/AUX 80W*2 24Bit/192KHz DC28V/4.3A - AliExpress
Must See: World's Smallest MQA Hi Res Audio USB DAC/Headphone Amp Launches On Kickstarter Today - HIFI Trends
睿志音响
Amazon.com: Creative 70SB181000000 Sound Blaster X3 Digital Audio Converter - Black : Electronics
Focusrite Scarlett 18i20 3rd Gen USB Audio Interface 2019 - Present - Black | Reverb
PHIREE U2S 2019 & Douk Audio U2 Review and Measurements (Digital USB to S/PDIF Interfaces) | Audio Science Review (ASR) Forum
OL DAC - Shop JDS Labs
Top 5 Best Tube USB DAC in 2023 - YouTube
PCM1794 24Bit 192kHz WIFI USB DAC (Stereo)_DAC/USB DAC_Analog Metric - DIY Audio Kit Developer
Dayton Audio DAC01 USB Audio DAC 24-bit/96 kHz RCA Output
GV-023 External USB Audio Adapter Sound Card - Shenzhen Gaia Vision Technology Co., Ltd.
miniDSP 2x4 HD USB DAC Digital Signal Processor
Astell & Kern's new hi-res USB DAC has microphone connectivity and a reasonable price tag | What Hi-Fi?
2019 High-End Audio Buyer's Guide: DACs - The Absolute Sound
Schiit Audio Announces Unison USB Upgrades Now Available on All Schiit Upgradable DACs | audioXpress
Topping D50 Desktop USB DAC Black 2019 with Manual Cable Used From Japan | eBay
睿志音响
