The Sonos PORT Network Audio Streamer lets you upgrade your existing offline Hi-Fi systems into Wi Fi-enabled streaming receivers. Bring the wireless Sonos experience to everything from amplifiers Hi-Fi systems CD players & more with PORT. With a simple set of connections including Ethernet RCA in/out digital optical out & a 12V trigger you can connect your mobile device to your traditional home-audio equipment & stream your favourite music podcasts audiobooks or radio wirelessly. Connecting your mobile device to Sonos App will unlock all of your favourite streaming services including Spotify Tidal & more as well as offering tone controls to balance your audio the best way for you. Apple users can benefit from the integrated Air Play 2 compatibility allowing you to connect your device directly to your PORT for seamless streaming. Two-way RCA connectivity is ideal for transforming your turntables or CD players into wireless transmitters letting you connect to any Bluetooth-enabled speaker filling your room with immaculate sound quality full of the signature Sonos sound. Avoid replacing your entire system in favour of modern solutions & instead step into the streaming age with PORT.