Hi there! I apologize if the adapter that you purchase just broke like that, but I'd recommend that you take it into the Geek Squad at your nearest Best Buy store since the Geek Squad offers support for all of our products for the duration of the manufacturer's warranty. -Brian Insignia Support
I listen solely to compressed music such as Pandora cast to my Chromecast audio device from a Samsung Galaxy Tab S2 tablet vice high resolution audio so I'm not entirely certain I'm getting any benefit. But it does sound good to me. I get to know I'm squeezing out every bit of sound available using the optical audio cable. One of these years I'm going to take the effort to listen to higher resolution music.
I would recommend this to a friend