Fosi Audio Q4 - Mini Stereo Gaming DAC & Headphone Amplifier, 24-Bit/192 KHz USB/Optical/Coaxial to RCA AUX, Digital-to-Analog Audio Converter Adapter for Home/Desktop Powered/Active Speakers - Black

Mini USB Digital Audio Amplifier Decoder & Headphone Amplifier: a mini dac amp which can match multi sourse device such as PC/MAC/Computer,with Bass,Treble and Volume Adjustment.
Easy Installation & Easy Usage: easy to set up, no special software, app, or driver to install, a true plug-and-play digital audio adapter.
Applicable Headphones: with USB, optical and coaxial S/PDIF inputs can fit with most home audio system, and RCA output can be connected to amplifier or powered speakers on your desktop; Built-in Hi-Fi headphone amp chip can drive most 16ohm to 200ohm headphones.
160mW RMS(32 ohms, 20 Hz - 20 KHz, 0.01% THD), with bass and treble control can be used as preamp or volume controller for your PC/MAC/Computer. Mini Compact D/A converter, stream bit-perfect 24bit/192KHz HD with low jitter, with output protect circuit, safe for your expensive audio system.
What You Get and Good After-sales Service: come with 5V USB power supply cable, optical cable, USB type B cable and 18-month warranty; Full metallic shell to ensure high quality.If there are any problems with the use of the product or if there is a fault, please feel free to contact us.