Topping D10 USB Streaming DAC and Streaming USB-SPDIF Converter Preview - HomeTheaterHifi.com
Archimago's Musings: MEASUREMENTS: Topping D10 DAC. (And a few words on "absolute polarity / phase".)
Price history & Review on Topping D10 ES9018K2M PCM384 & DSD256 USB DAC XMOS XU208 OPA2134 Line out Optical and Coaxial output | AliExpress Seller - TakstarAudio Store | Alitools.io
Review and Measurements of Topping D10 as USB to S/PDIF Converter | Audio Science Review (ASR) Forum
Topping D10 DAC | Headphone Reviews and Discussion - Head-Fi.org