LOGITECH SURROUND SOUND X-540

I HAVE THE NEW MAC MINI 2021...MY QUESTION IS AS FOLLOWS

I WANT TO ATTACH A EXTERNAL SOUND CARD AS THE MINI ONLY HAS A 3.5 AUDIO CAN I ATTACH A EXTERNAL SOUND CARD WITH THE LOGITECH X-540 TO THE MAC MINI,THERE ARE SOME GOOD ONES OUT THERE TO PURCHASE WOULD APPRECIATE IF ANYONE HAS A EXTERNAL SOUND CARD NOW PLAYING WITH THEIR NEW MAC MINI...THANKS FROM MELBOURNE AUSTRALIA....EDWARD