Hi, I am using this exact one https://www.amazon.ca/gp/product/B00KNNSKV0/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
Yes I am running an optical (input) to 3.5mm to my pc then my powered speaker connected to the output. Is an amp necessary?
People in the comments said it works on their PC...