Official Google Chromecast Audio RCA Y Stereo Cable Brand New, Factory Sealed Packaging Connect your Google Chromecast Audio RUX-J42 to audio systems with this genuine Google 3.5mm to RCA cable. This Google Y splitter makes dinner parties and backyard barbecues even better with music from your MP3 player or other portable device played over your home entertainment system or portable speakers.You can also listen to music from your phone over your car’s stereo system using the 3.5mm stereo aux cord. The cable transmits audio in a stereo format for a sublime surround-sound experience. 100% Authentic Google or Your Money Back