the above answer dose not explain which cable I must use: the round shape of the above audio connector does not fit the shape of the standard
optical Toslink cable, which has oblong connectors. So must I use the round SPDIF coaxial cable for speakers instead or is there a special optical cable for this type of
I’m sorry for not being that clear, the proper cable to be used on this combo jack, 3.5mm speaker/Toslink, Is the Mini Toslink cable 3.5mm.
Here are three examples: