Optical To Xlr Can I Convert Optical Out --> XLR? Where Can Buy This Adapter?

Can I convert Optical Out --> XLR? Where can buy this adapter? - optical to xlr

In the thinking of the optical output to connect my laptop to my high-powered speakers Mackie. The speakers are on XLR connectors.

Do not sell Optical -> XLR?

or should I 1/8mini--> XLR?

Where can I buy? Thank you!