You need a USB DAC.
$27 prefect match for your hardware:
https://www.ebay.com/itm/NEW-MUSE-HIFI-USB-to-S-PDIF-Converter-USB-DAC-PCM2704-Digital-Decoder-/1239...
I use a Modi Multibit on my PC. ~$280 delivered, silver only.
$27 prefect match for your hardware:
https://www.ebay.com/itm/NEW-MUSE-HIFI-USB-to-S-PDIF-Converter-USB-DAC-PCM2704-Digital-Decoder-/1239...
I use a Modi Multibit on my PC. ~$280 delivered, silver only.