Even though the optical cable on the Google Chromecast shop looks really exotic, it's actually just a TOSLINK mini to TOSLINK adapter cable, and you can skip paying $ 15 for it and instead pick one up for $ 6.
In the box with the 2112 we found a high - quality set of RCA cables, a USB to 30 - pin adapter for compatible iOS devices and a 6 - foot Toslinkcable.