https://blog.wongcw.com/2021/04/09/thx%e6%8e%a8%e5%87%baonyx-usb-dac%e9%81%a9%e9%85%8d%e5%99%a8%ef%bc%9a%e6%8f%90%e5%8d%87%e7%a7%bb%e5%8b%95%e9%9f%b3%e9%a0%bb%e9%ab%94%e9%a9%97%e5%94%ae199-99%e7%be%8e%e5%85%83/