The Sonos Connect S1 First Generation is a white digital/analog media streamer with single core processor and Dolby Surround sound format. It includes a power cord and features various audio/video outputs such as RCA, coax, optical, analog, and Ethernet connectivity. With a storage capacity of 32 MB and running on the Android operating system, this unit is ideal for streaming AAC media formats with ease. Designed by the reputable brand Sonos, the Sonos Connect S1 First Generation is a reliable choice for enhancing your home audio experience.