This device is simple one and very attractive look like a pendrive . Its running on a personal computer, as well as content displayed in some android devices . In both cases, playback is initiated through the cast button on the sender device . This is cheapest thing to make it make your dumb TV Shows. It use with TV through hdmi port and get good experience with it . When playing games, music, videos and run other applications are done it . The feature makes chrome cast audio a low cast alternative to sonos multiple room music systems . Its style is very amazing and product of price is acceptable .