USB converter. I have this one and it works like a charm. (Used for about $300)
https://hometheaterhifi.com/reviews/dac/bryston-buc-1-usb-converter/
Or an inexpensive one like this one.
https://www.amazon.com/Coaxial-Convertor-ASIO-%EF%BC%88Excellent-Shielded-Magnetic/dp/B07R8138XL/ref...
https://hometheaterhifi.com/reviews/dac/bryston-buc-1-usb-converter/
Or an inexpensive one like this one.
https://www.amazon.com/Coaxial-Convertor-ASIO-%EF%BC%88Excellent-Shielded-Magnetic/dp/B07R8138XL/ref...