[Multiple Options for Enjoying Music: Directly play files from a connected NAS drive (Stream from portable devices); Stream music from your favorite apps; Traditional DAC & Headphone Amplifier Mode (Coaxial/USB) "R2R Architecture: Naturally Warm Full Range Sound. Sound that is remarkably close to that of HIFIMANS reference Hymalaya DACs with the companys traditional sonic tuning." 4.35 W Balanced output Vertical design allows for use as a headphone stand Front Panel: 4-level Function Switch (High Gain NOS High Gain OS Low Gain OS Low Gain NOS) Volume Control 6.35mm Single-ended Headphone Output XLR 4-Pin Balanced Headphone Output. Rear Panel: XLR Balanced Output(R) XLR Balanced Output(L) RCA Single-ended Output(R) RCA Single-ended Output(L) Network Connector for Multimedia Streaming Type-C Input Coaxial Input USB-B Input Coaxial/NET+USB Function Switch Power Switch Power Connector 110V]