Questions about Swisscom Toslink cable

Yes exactly, the Toslink is a digital audio cable.

Due to different suppliers and delivery conditions, there may be price differences compared to other suppliers. We always try to set a price that is in line with the market, but this is not possible for all products.

You can. You just have to make sure you use the correct connector, as this cable uses 2 different connectors.

I don't know your system exactly but it should have a normal optical input (opt1, etc.). If you have further questions, please specify the type of your device.