Next stepPrevious stepnaim Uniti AtomOops! You’ll need to turn on Javascript (also known as Active Scripting) to see all the pictures.1. The USB input is used to browse and stream the music stored on a USB stick. For more information please see “Playing audio via the USB connection”.Previous topicAll topicsNext topicChange deviceEmail thisShareShare With…TwitterFacebookWhatsAppPinterestTumblrFeedback