Audioquest Dragonfly Black

USB Stick-Sized Digital-to-Analog Converter

Plays all music files: MP3 to high-res

Compatible with Apple and Windows PCs, as well as iOS and Android mobile devices (requires Apple Camera Adapter or Made for Android/OTG adaptor)

Drives headphones directly

Fixed output feeds preamp or AV receiver

Asynchronous transfer ensures digital timing integrity

Medium output (1.2 volts) drives a wide range of headphones

32-bit ESS 9010 DAC with minimum-phase filter

Analog volume control