Nagra Streamer

The Streamer features:

Tidal connect – you can stream directly from Tidal app
Spotify connect – you can stream directly from Spotify app
QOBUZ through mConnect control app (free and available for Apple and Android tablets or phones)
vTuner (access to thousands of radio stations)
Roon ready (in progress, not yet available)
Airplay 2 (for Apple devices)
UPnP / dlna for local files

You can also play files directly from a USB key or a USB hard drive. The Streamer connects to your network with an RJ45 cable. In terms of output, it features an N-Link output for Nagra DACs (using a customer supplied optical fiber) as well as S/P Dif connection for other DACs.